18650224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68567}}^1$

素因数の和:68592

約数の個数: 20

約数和(自身を含む): 38260944

約数和(自身を除く): 19610720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68567, 137134, 274268, 548536, 1097072, 1165639, 2331278, 4662556, 9325112, 18650224]

約数ペア:

[(1, 18650224), (2, 9325112), (4, 4662556), (8, 2331278), (16, 1165639), (17, 1097072), (34, 548536), (68, 274268), (136, 137134), (272, 68567)]