18702940090

素因数分解:

$2^1\times 5^1\times {\mathrm{1870294009}}^1$

素因数の和:1870294016

約数の個数: 8

約数和(自身を含む): 33665292180

約数和(自身を除く): 14962352090

約数列:

[1, 2, 5, 10, 1870294009, 3740588018, 9351470045, 18702940090]

約数ペア:

[(1, 18702940090), (2, 9351470045), (5, 3740588018), (10, 1870294009)]