18249840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 77137920

約数和(自身を除く): 58888080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 71, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 142, 144, 153, 168, 170, 180, 189, 204, 210, 213, 216, 238, 240, 252, 255, 270, 272, 280, 284, 306, 315, 336, 340, 355, 357, 360, 378, 408, 420, 426, 432, 459, 476, 497, 504, 510, 540, 560, 568, 595, 612, 630, 639, 680, 710, 714, 720, 756, 765, 816, 840, 852, 918, 945, 952, 994, 1008, 1020, 1065, 1071, 1080, 1136, 1190, 1207, 1224, 1260, 1278, 1360, 1420, 1428, 1491, 1512, 1530, 1680, 1704, 1785, 1836, 1890, 1904, 1917, 1988, 2040, 2130, 2142, 2160, 2295, 2380, 2414, 2448, 2485, 2520, 2556, 2840, 2856, 2982, 3024, 3060, 3195, 3213, 3408, 3570, 3621, 3672, 3780, 3834, 3976, 4080, 4260, 4284, 4473, 4590, 4760, 4828, 4970, 5040, 5112, 5355, 5680, 5712, 5964, 6035, 6120, 6390, 6426, 7140, 7242, 7344, 7455, 7560, 7668, 7952, 8449, 8520, 8568, 8946, 9180, 9520, 9585, 9656, 9940, 10224, 10710, 10863, 11928, 12070, 12240, 12780, 12852, 13419, 14280, 14484, 14910, 15120, 15336, 16065, 16898, 17040, 17136, 17892, 18105, 18360, 19170, 19312, 19880, 21420, 21726, 22365, 23856, 24140, 25347, 25560, 25704, 26838, 28560, 28968, 29820, 30672, 32130, 32589, 33796, 35784, 36210, 36720, 38340, 39760, 42245, 42840, 43452, 44730, 48280, 50694, 51120, 51408, 53676, 54315, 57936, 59640, 64260, 65178, 67095, 67592, 71568, 72420, 76041, 76680, 84490, 85680, 86904, 89460, 96560, 101388, 107352, 108630, 119280, 126735, 128520, 130356, 134190, 135184, 144840, 152082, 153360, 162945, 168980, 173808, 178920, 202776, 214704, 217260, 228123, 253470, 257040, 260712, 268380, 289680, 304164, 325890, 337960, 357840, 380205, 405552, 434520, 456246, 506940, 521424, 536760, 608328, 651780, 675920, 760410, 869040, 912492, 1013880, 1073520, 1140615, 1216656, 1303560, 1520820, 1824984, 2027760, 2281230, 2607120, 3041640, 3649968, 4562460, 6083280, 9124920, 18249840]

約数ペア:

[(1, 18249840), (2, 9124920), (3, 6083280), (4, 4562460), (5, 3649968), (6, 3041640), (7, 2607120), (8, 2281230), (9, 2027760), (10, 1824984), (12, 1520820), (14, 1303560), (15, 1216656), (16, 1140615), (17, 1073520), (18, 1013880), (20, 912492), (21, 869040), (24, 760410), (27, 675920), (28, 651780), (30, 608328), (34, 536760), (35, 521424), (36, 506940), (40, 456246), (42, 434520), (45, 405552), (48, 380205), (51, 357840), (54, 337960), (56, 325890), (60, 304164), (63, 289680), (68, 268380), (70, 260712), (71, 257040), (72, 253470), (80, 228123), (84, 217260), (85, 214704), (90, 202776), (102, 178920), (105, 173808), (108, 168980), (112, 162945), (119, 153360), (120, 152082), (126, 144840), (135, 135184), (136, 134190), (140, 130356), (142, 128520), (144, 126735), (153, 119280), (168, 108630), (170, 107352), (180, 101388), (189, 96560), (204, 89460), (210, 86904), (213, 85680), (216, 84490), (238, 76680), (240, 76041), (252, 72420), (255, 71568), (270, 67592), (272, 67095), (280, 65178), (284, 64260), (306, 59640), (315, 57936), (336, 54315), (340, 53676), (355, 51408), (357, 51120), (360, 50694), (378, 48280), (408, 44730), (420, 43452), (426, 42840), (432, 42245), (459, 39760), (476, 38340), (497, 36720), (504, 36210), (510, 35784), (540, 33796), (560, 32589), (568, 32130), (595, 30672), (612, 29820), (630, 28968), (639, 28560), (680, 26838), (710, 25704), (714, 25560), (720, 25347), (756, 24140), (765, 23856), (816, 22365), (840, 21726), (852, 21420), (918, 19880), (945, 19312), (952, 19170), (994, 18360), (1008, 18105), (1020, 17892), (1065, 17136), (1071, 17040), (1080, 16898), (1136, 16065), (1190, 15336), (1207, 15120), (1224, 14910), (1260, 14484), (1278, 14280), (1360, 13419), (1420, 12852), (1428, 12780), (1491, 12240), (1512, 12070), (1530, 11928), (1680, 10863), (1704, 10710), (1785, 10224), (1836, 9940), (1890, 9656), (1904, 9585), (1917, 9520), (1988, 9180), (2040, 8946), (2130, 8568), (2142, 8520), (2160, 8449), (2295, 7952), (2380, 7668), (2414, 7560), (2448, 7455), (2485, 7344), (2520, 7242), (2556, 7140), (2840, 6426), (2856, 6390), (2982, 6120), (3024, 6035), (3060, 5964), (3195, 5712), (3213, 5680), (3408, 5355), (3570, 5112), (3621, 5040), (3672, 4970), (3780, 4828), (3834, 4760), (3976, 4590), (4080, 4473), (4260, 4284)]