18463706

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 29626560

約数和(自身を除く): 11162854

約数列:

[1, 2, 19, 38, 107, 214, 239, 361, 478, 722, 2033, 4066, 4541, 9082, 25573, 38627, 51146, 77254, 86279, 172558, 485887, 971774, 9231853, 18463706]

約数ペア:

[(1, 18463706), (2, 9231853), (19, 971774), (38, 485887), (107, 172558), (214, 86279), (239, 77254), (361, 51146), (478, 38627), (722, 25573), (2033, 9082), (4066, 4541)]