18338674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 28141056

約数和(自身を除く): 9802382

約数列:

[1, 2, 61, 122, 191, 382, 787, 1574, 11651, 23302, 48007, 96014, 150317, 300634, 9169337, 18338674]

約数ペア:

[(1, 18338674), (2, 9169337), (61, 300634), (122, 150317), (191, 96014), (382, 48007), (787, 23302), (1574, 11651)]