18986383730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4663}}^1\times {\mathrm{9931}}^1$

素因数の和:14642

約数の個数: 32

約数和(自身を含む): 35020073088

約数和(自身を除く): 16033689358

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4663, 9326, 9931, 19862, 23315, 46630, 49655, 99310, 191183, 382366, 407171, 814342, 955915, 1911830, 2035855, 4071710, 46308253, 92616506, 231541265, 463082530, 1898638373, 3797276746, 9493191865, 18986383730]

約数ペア:

[(1, 18986383730), (2, 9493191865), (5, 3797276746), (10, 1898638373), (41, 463082530), (82, 231541265), (205, 92616506), (410, 46308253), (4663, 4071710), (9326, 2035855), (9931, 1911830), (19862, 955915), (23315, 814342), (46630, 407171), (49655, 382366), (99310, 191183)]