18594160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 49059360

約数和(自身を除く): 30465200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 941, 988, 1040, 1235, 1520, 1882, 1976, 2470, 3764, 3952, 4705, 4940, 7528, 9410, 9880, 12233, 15056, 17879, 18820, 19760, 24466, 35758, 37640, 48932, 61165, 71516, 75280, 89395, 97864, 122330, 143032, 178790, 195728, 232427, 244660, 286064, 357580, 464854, 489320, 715160, 929708, 978640, 1162135, 1430320, 1859416, 2324270, 3718832, 4648540, 9297080, 18594160]

約数ペア:

[(1, 18594160), (2, 9297080), (4, 4648540), (5, 3718832), (8, 2324270), (10, 1859416), (13, 1430320), (16, 1162135), (19, 978640), (20, 929708), (26, 715160), (38, 489320), (40, 464854), (52, 357580), (65, 286064), (76, 244660), (80, 232427), (95, 195728), (104, 178790), (130, 143032), (152, 122330), (190, 97864), (208, 89395), (247, 75280), (260, 71516), (304, 61165), (380, 48932), (494, 37640), (520, 35758), (760, 24466), (941, 19760), (988, 18820), (1040, 17879), (1235, 15056), (1520, 12233), (1882, 9880), (1976, 9410), (2470, 7528), (3764, 4940), (3952, 4705)]