18412680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 68947200

約数和(自身を除く): 50534520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 37, 39, 40, 44, 52, 55, 58, 60, 65, 66, 74, 78, 87, 88, 104, 110, 111, 116, 120, 130, 132, 143, 145, 148, 156, 165, 174, 185, 195, 220, 222, 232, 260, 264, 286, 290, 296, 312, 319, 330, 348, 370, 377, 390, 407, 429, 435, 440, 444, 481, 520, 555, 572, 580, 638, 660, 696, 715, 740, 754, 780, 814, 858, 870, 888, 957, 962, 1073, 1110, 1131, 1144, 1160, 1221, 1276, 1320, 1430, 1443, 1480, 1508, 1560, 1595, 1628, 1716, 1740, 1885, 1914, 1924, 2035, 2145, 2146, 2220, 2262, 2405, 2442, 2552, 2860, 2886, 3016, 3190, 3219, 3256, 3432, 3480, 3770, 3828, 3848, 4070, 4147, 4290, 4292, 4440, 4524, 4785, 4810, 4884, 5291, 5365, 5655, 5720, 5772, 6105, 6380, 6438, 7215, 7540, 7656, 8140, 8294, 8580, 8584, 9048, 9570, 9620, 9768, 10582, 10730, 11310, 11544, 11803, 12210, 12441, 12760, 12876, 13949, 14430, 15080, 15873, 16095, 16280, 16588, 17160, 19140, 19240, 20735, 21164, 21460, 22620, 23606, 24420, 24882, 25752, 26455, 27898, 28860, 31746, 32190, 33176, 35409, 38280, 41470, 41847, 42328, 42920, 45240, 47212, 48840, 49764, 52910, 55796, 57720, 59015, 62205, 63492, 64380, 69745, 70818, 79365, 82940, 83694, 94424, 99528, 105820, 111592, 118030, 124410, 126984, 128760, 139490, 141636, 153439, 158730, 165880, 167388, 177045, 209235, 211640, 236060, 248820, 278980, 283272, 306878, 317460, 334776, 354090, 418470, 460317, 472120, 497640, 557960, 613756, 634920, 708180, 767195, 836940, 920634, 1227512, 1416360, 1534390, 1673880, 1841268, 2301585, 3068780, 3682536, 4603170, 6137560, 9206340, 18412680]

約数ペア:

[(1, 18412680), (2, 9206340), (3, 6137560), (4, 4603170), (5, 3682536), (6, 3068780), (8, 2301585), (10, 1841268), (11, 1673880), (12, 1534390), (13, 1416360), (15, 1227512), (20, 920634), (22, 836940), (24, 767195), (26, 708180), (29, 634920), (30, 613756), (33, 557960), (37, 497640), (39, 472120), (40, 460317), (44, 418470), (52, 354090), (55, 334776), (58, 317460), (60, 306878), (65, 283272), (66, 278980), (74, 248820), (78, 236060), (87, 211640), (88, 209235), (104, 177045), (110, 167388), (111, 165880), (116, 158730), (120, 153439), (130, 141636), (132, 139490), (143, 128760), (145, 126984), (148, 124410), (156, 118030), (165, 111592), (174, 105820), (185, 99528), (195, 94424), (220, 83694), (222, 82940), (232, 79365), (260, 70818), (264, 69745), (286, 64380), (290, 63492), (296, 62205), (312, 59015), (319, 57720), (330, 55796), (348, 52910), (370, 49764), (377, 48840), (390, 47212), (407, 45240), (429, 42920), (435, 42328), (440, 41847), (444, 41470), (481, 38280), (520, 35409), (555, 33176), (572, 32190), (580, 31746), (638, 28860), (660, 27898), (696, 26455), (715, 25752), (740, 24882), (754, 24420), (780, 23606), (814, 22620), (858, 21460), (870, 21164), (888, 20735), (957, 19240), (962, 19140), (1073, 17160), (1110, 16588), (1131, 16280), (1144, 16095), (1160, 15873), (1221, 15080), (1276, 14430), (1320, 13949), (1430, 12876), (1443, 12760), (1480, 12441), (1508, 12210), (1560, 11803), (1595, 11544), (1628, 11310), (1716, 10730), (1740, 10582), (1885, 9768), (1914, 9620), (1924, 9570), (2035, 9048), (2145, 8584), (2146, 8580), (2220, 8294), (2262, 8140), (2405, 7656), (2442, 7540), (2552, 7215), (2860, 6438), (2886, 6380), (3016, 6105), (3190, 5772), (3219, 5720), (3256, 5655), (3432, 5365), (3480, 5291), (3770, 4884), (3828, 4810), (3848, 4785), (4070, 4524), (4147, 4440), (4290, 4292)]