18020098

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 27529920

約数和(自身を除く): 9509822

約数列:

[1, 2, 109, 131, 218, 262, 631, 1262, 14279, 28558, 68779, 82661, 137558, 165322, 9010049, 18020098]

約数ペア:

[(1, 18020098), (2, 9010049), (109, 165322), (131, 137558), (218, 82661), (262, 68779), (631, 28558), (1262, 14279)]