18621342943

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{10271011}}^1$

素因数の和:10271062

約数の個数: 12

約数和(自身を含む): 22247011992

約数和(自身を除く): 3625669049

約数列:

[1, 7, 37, 49, 259, 1813, 10271011, 71897077, 380027407, 503279539, 2660191849, 18621342943]

約数ペア:

[(1, 18621342943), (7, 2660191849), (37, 503279539), (49, 380027407), (259, 71897077), (1813, 10271011)]