17973804968

素因数分解:

$2^3\times 7^1\times {\mathrm{320960803}}^1$

素因数の和:320960816

約数の個数: 16

約数和(自身を含む): 38515296480

約数和(自身を除く): 20541491512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 320960803, 641921606, 1283843212, 2246725621, 2567686424, 4493451242, 8986902484, 17973804968]

約数ペア:

[(1, 17973804968), (2, 8986902484), (4, 4493451242), (7, 2567686424), (8, 2246725621), (14, 1283843212), (28, 641921606), (56, 320960803)]