18403730

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3779}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 14799790

約数列:

[1, 2, 5, 10, 487, 974, 2435, 3779, 4870, 7558, 18895, 37790, 1840373, 3680746, 9201865, 18403730]

約数ペア:

[(1, 18403730), (2, 9201865), (5, 3680746), (10, 1840373), (487, 37790), (974, 18895), (2435, 7558), (3779, 4870)]