18011840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 224

約数和(自身を含む): 57936384

約数和(自身を除く): 39924544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 43, 44, 55, 56, 64, 68, 70, 77, 80, 85, 86, 88, 110, 112, 119, 136, 140, 154, 160, 170, 172, 176, 187, 215, 220, 224, 238, 272, 280, 301, 308, 320, 340, 344, 352, 374, 385, 430, 440, 448, 473, 476, 544, 560, 595, 602, 616, 680, 688, 704, 731, 748, 770, 860, 880, 935, 946, 952, 1088, 1120, 1190, 1204, 1232, 1309, 1360, 1376, 1462, 1496, 1505, 1540, 1720, 1760, 1870, 1892, 1904, 2240, 2365, 2380, 2408, 2464, 2618, 2720, 2752, 2924, 2992, 3010, 3080, 3311, 3440, 3520, 3655, 3740, 3784, 3808, 4730, 4760, 4816, 4928, 5117, 5236, 5440, 5848, 5984, 6020, 6160, 6545, 6622, 6880, 7310, 7480, 7568, 7616, 8041, 9460, 9520, 9632, 10234, 10472, 11696, 11968, 12040, 12320, 13090, 13244, 13760, 14620, 14960, 15136, 16082, 16555, 18920, 19040, 19264, 20468, 20944, 23392, 24080, 24640, 25585, 26180, 26488, 29240, 29920, 30272, 32164, 33110, 37840, 38080, 40205, 40936, 41888, 46784, 48160, 51170, 52360, 52976, 56287, 58480, 59840, 64328, 66220, 75680, 80410, 81872, 83776, 96320, 102340, 104720, 105952, 112574, 116960, 128656, 132440, 151360, 160820, 163744, 204680, 209440, 211904, 225148, 233920, 257312, 264880, 281435, 321640, 327488, 409360, 418880, 450296, 514624, 529760, 562870, 643280, 818720, 900592, 1059520, 1125740, 1286560, 1637440, 1801184, 2251480, 2573120, 3602368, 4502960, 9005920, 18011840]

約数ペア:

[(1, 18011840), (2, 9005920), (4, 4502960), (5, 3602368), (7, 2573120), (8, 2251480), (10, 1801184), (11, 1637440), (14, 1286560), (16, 1125740), (17, 1059520), (20, 900592), (22, 818720), (28, 643280), (32, 562870), (34, 529760), (35, 514624), (40, 450296), (43, 418880), (44, 409360), (55, 327488), (56, 321640), (64, 281435), (68, 264880), (70, 257312), (77, 233920), (80, 225148), (85, 211904), (86, 209440), (88, 204680), (110, 163744), (112, 160820), (119, 151360), (136, 132440), (140, 128656), (154, 116960), (160, 112574), (170, 105952), (172, 104720), (176, 102340), (187, 96320), (215, 83776), (220, 81872), (224, 80410), (238, 75680), (272, 66220), (280, 64328), (301, 59840), (308, 58480), (320, 56287), (340, 52976), (344, 52360), (352, 51170), (374, 48160), (385, 46784), (430, 41888), (440, 40936), (448, 40205), (473, 38080), (476, 37840), (544, 33110), (560, 32164), (595, 30272), (602, 29920), (616, 29240), (680, 26488), (688, 26180), (704, 25585), (731, 24640), (748, 24080), (770, 23392), (860, 20944), (880, 20468), (935, 19264), (946, 19040), (952, 18920), (1088, 16555), (1120, 16082), (1190, 15136), (1204, 14960), (1232, 14620), (1309, 13760), (1360, 13244), (1376, 13090), (1462, 12320), (1496, 12040), (1505, 11968), (1540, 11696), (1720, 10472), (1760, 10234), (1870, 9632), (1892, 9520), (1904, 9460), (2240, 8041), (2365, 7616), (2380, 7568), (2408, 7480), (2464, 7310), (2618, 6880), (2720, 6622), (2752, 6545), (2924, 6160), (2992, 6020), (3010, 5984), (3080, 5848), (3311, 5440), (3440, 5236), (3520, 5117), (3655, 4928), (3740, 4816), (3784, 4760), (3808, 4730)]