18364617998

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1039}}^1\times {\mathrm{24481}}^1$

素因数の和:25560

約数の個数: 24

約数和(自身を含む): 29102243040

約数和(自身を除く): 10737625042

約数列:

[1, 2, 19, 38, 361, 722, 1039, 2078, 19741, 24481, 39482, 48962, 375079, 465139, 750158, 930278, 8837641, 17675282, 25435759, 50871518, 483279421, 966558842, 9182308999, 18364617998]

約数ペア:

[(1, 18364617998), (2, 9182308999), (19, 966558842), (38, 483279421), (361, 50871518), (722, 25435759), (1039, 17675282), (2078, 8837641), (19741, 930278), (24481, 750158), (39482, 465139), (48962, 375079)]