18260438

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:884

約数の個数: 24

約数和(自身を含む): 32011200

約数和(自身を除く): 13750762

約数列:

[1, 2, 7, 14, 49, 98, 389, 479, 778, 958, 2723, 3353, 5446, 6706, 19061, 23471, 38122, 46942, 186331, 372662, 1304317, 2608634, 9130219, 18260438]

約数ペア:

[(1, 18260438), (2, 9130219), (7, 2608634), (14, 1304317), (49, 372662), (98, 186331), (389, 46942), (479, 38122), (778, 23471), (958, 19061), (2723, 6706), (3353, 5446)]