18539730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 53621568

約数和(自身を除く): 35081838

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 122, 165, 183, 198, 305, 307, 330, 366, 495, 549, 610, 614, 671, 915, 921, 990, 1098, 1342, 1535, 1830, 1842, 2013, 2745, 2763, 3070, 3355, 3377, 4026, 4605, 5490, 5526, 6039, 6710, 6754, 9210, 10065, 10131, 12078, 13815, 16885, 18727, 20130, 20262, 27630, 30195, 30393, 33770, 37454, 50655, 56181, 60390, 60786, 93635, 101310, 112362, 151965, 168543, 187270, 205997, 280905, 303930, 337086, 411994, 561810, 617991, 842715, 1029985, 1235982, 1685430, 1853973, 2059970, 3089955, 3707946, 6179910, 9269865, 18539730]

約数ペア:

[(1, 18539730), (2, 9269865), (3, 6179910), (5, 3707946), (6, 3089955), (9, 2059970), (10, 1853973), (11, 1685430), (15, 1235982), (18, 1029985), (22, 842715), (30, 617991), (33, 561810), (45, 411994), (55, 337086), (61, 303930), (66, 280905), (90, 205997), (99, 187270), (110, 168543), (122, 151965), (165, 112362), (183, 101310), (198, 93635), (305, 60786), (307, 60390), (330, 56181), (366, 50655), (495, 37454), (549, 33770), (610, 30393), (614, 30195), (671, 27630), (915, 20262), (921, 20130), (990, 18727), (1098, 16885), (1342, 13815), (1535, 12078), (1830, 10131), (1842, 10065), (2013, 9210), (2745, 6754), (2763, 6710), (3070, 6039), (3355, 5526), (3377, 5490), (4026, 4605)]