18650564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 35054208

約数和(自身を除く): 16403644

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 3863, 4828, 7726, 15452, 65671, 131342, 262684, 274273, 548546, 1097092, 4662641, 9325282, 18650564]

約数ペア:

[(1, 18650564), (2, 9325282), (4, 4662641), (17, 1097092), (34, 548546), (68, 274273), (71, 262684), (142, 131342), (284, 65671), (1207, 15452), (2414, 7726), (3863, 4828)]