18411360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 63948528

約数和(自身を除く): 45537168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 317, 330, 352, 363, 440, 480, 484, 528, 605, 634, 660, 726, 880, 951, 968, 1056, 1210, 1268, 1320, 1452, 1585, 1760, 1815, 1902, 1936, 2420, 2536, 2640, 2904, 3170, 3487, 3630, 3804, 3872, 4755, 4840, 5072, 5280, 5808, 6340, 6974, 7260, 7608, 9510, 9680, 10144, 10461, 11616, 12680, 13948, 14520, 15216, 17435, 19020, 19360, 20922, 25360, 27896, 29040, 30432, 34870, 38040, 38357, 41844, 50720, 52305, 55792, 58080, 69740, 76080, 76714, 83688, 104610, 111584, 115071, 139480, 152160, 153428, 167376, 191785, 209220, 230142, 278960, 306856, 334752, 383570, 418440, 460284, 557920, 575355, 613712, 767140, 836880, 920568, 1150710, 1227424, 1534280, 1673760, 1841136, 2301420, 3068560, 3682272, 4602840, 6137120, 9205680, 18411360]

約数ペア:

[(1, 18411360), (2, 9205680), (3, 6137120), (4, 4602840), (5, 3682272), (6, 3068560), (8, 2301420), (10, 1841136), (11, 1673760), (12, 1534280), (15, 1227424), (16, 1150710), (20, 920568), (22, 836880), (24, 767140), (30, 613712), (32, 575355), (33, 557920), (40, 460284), (44, 418440), (48, 383570), (55, 334752), (60, 306856), (66, 278960), (80, 230142), (88, 209220), (96, 191785), (110, 167376), (120, 153428), (121, 152160), (132, 139480), (160, 115071), (165, 111584), (176, 104610), (220, 83688), (240, 76714), (242, 76080), (264, 69740), (317, 58080), (330, 55792), (352, 52305), (363, 50720), (440, 41844), (480, 38357), (484, 38040), (528, 34870), (605, 30432), (634, 29040), (660, 27896), (726, 25360), (880, 20922), (951, 19360), (968, 19020), (1056, 17435), (1210, 15216), (1268, 14520), (1320, 13948), (1452, 12680), (1585, 11616), (1760, 10461), (1815, 10144), (1902, 9680), (1936, 9510), (2420, 7608), (2536, 7260), (2640, 6974), (2904, 6340), (3170, 5808), (3487, 5280), (3630, 5072), (3804, 4840), (3872, 4755)]