18420160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5261

約数の個数: 56

約数和(自身を含む): 47859696

約数和(自身を除く): 29439536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5233, 10466, 20932, 26165, 41864, 52330, 57563, 83728, 104660, 115126, 167456, 209320, 230252, 287815, 334912, 418640, 460504, 575630, 837280, 921008, 1151260, 1674560, 1842016, 2302520, 3684032, 4605040, 9210080, 18420160]

約数ペア:

[(1, 18420160), (2, 9210080), (4, 4605040), (5, 3684032), (8, 2302520), (10, 1842016), (11, 1674560), (16, 1151260), (20, 921008), (22, 837280), (32, 575630), (40, 460504), (44, 418640), (55, 334912), (64, 287815), (80, 230252), (88, 209320), (110, 167456), (160, 115126), (176, 104660), (220, 83728), (320, 57563), (352, 52330), (440, 41864), (704, 26165), (880, 20932), (1760, 10466), (3520, 5233)]