18556480

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 44695872

約数和(自身を除く): 26139392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 563, 824, 1030, 1126, 1648, 2060, 2252, 2815, 3296, 4120, 4504, 5630, 6592, 8240, 9008, 11260, 16480, 18016, 22520, 32960, 36032, 45040, 57989, 90080, 115978, 180160, 231956, 289945, 463912, 579890, 927824, 1159780, 1855648, 2319560, 3711296, 4639120, 9278240, 18556480]

約数ペア:

[(1, 18556480), (2, 9278240), (4, 4639120), (5, 3711296), (8, 2319560), (10, 1855648), (16, 1159780), (20, 927824), (32, 579890), (40, 463912), (64, 289945), (80, 231956), (103, 180160), (160, 115978), (206, 90080), (320, 57989), (412, 45040), (515, 36032), (563, 32960), (824, 22520), (1030, 18016), (1126, 16480), (1648, 11260), (2060, 9008), (2252, 8240), (2815, 6592), (3296, 5630), (4120, 4504)]