18982910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24029}}^1$

素因数の和:24115

約数の個数: 16

約数和(自身を含む): 34603200

約数和(自身を除く): 15620290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24029, 48058, 120145, 240290, 1898291, 3796582, 9491455, 18982910]

約数ペア:

[(1, 18982910), (2, 9491455), (5, 3796582), (10, 1898291), (79, 240290), (158, 120145), (395, 48058), (790, 24029)]