18883670386

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10620737}}^1$

素因数の和:10620873

約数の個数: 16

約数和(自身を含む): 32626907136

約数和(自身を除く): 13743236750

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10620737, 21241474, 74345159, 148690318, 1348833599, 2697667198, 9441835193, 18883670386]

約数ペア:

[(1, 18883670386), (2, 9441835193), (7, 2697667198), (14, 1348833599), (127, 148690318), (254, 74345159), (889, 21241474), (1778, 10620737)]