18745684

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{18671}}^1$

素因数の和:18926

約数の個数: 12

約数和(自身を含む): 32937408

約数和(自身を除く): 14191724

約数列:

[1, 2, 4, 251, 502, 1004, 18671, 37342, 74684, 4686421, 9372842, 18745684]

約数ペア:

[(1, 18745684), (2, 9372842), (4, 4686421), (251, 74684), (502, 37342), (1004, 18671)]