18230270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 34884000

約数和(自身を除く): 16653730

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 1699, 2146, 3398, 5365, 8495, 10730, 16990, 49271, 62863, 98542, 125726, 246355, 314315, 492710, 628630, 1823027, 3646054, 9115135, 18230270]

約数ペア:

[(1, 18230270), (2, 9115135), (5, 3646054), (10, 1823027), (29, 628630), (37, 492710), (58, 314315), (74, 246355), (145, 125726), (185, 98542), (290, 62863), (370, 49271), (1073, 16990), (1699, 10730), (2146, 8495), (3398, 5365)]