18490072

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{5651}}^1$

素因数の和:6066

約数の個数: 16

約数和(自身を含む): 34759800

約数和(自身を除く): 16269728

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 5651, 11302, 22604, 45208, 2311259, 4622518, 9245036, 18490072]

約数ペア:

[(1, 18490072), (2, 9245036), (4, 4622518), (8, 2311259), (409, 45208), (818, 22604), (1636, 11302), (3272, 5651)]