18638708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2843}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 35834400

約数和(自身を除く): 17195692

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2843, 3278, 5686, 6556, 11372, 31273, 62546, 125092, 423607, 847214, 1694428, 4659677, 9319354, 18638708]

約数ペア:

[(1, 18638708), (2, 9319354), (4, 4659677), (11, 1694428), (22, 847214), (44, 423607), (149, 125092), (298, 62546), (596, 31273), (1639, 11372), (2843, 6556), (3278, 5686)]