18338116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241291}}^1$

素因数の和:241314

約数の個数: 12

約数和(自身を含む): 33780880

約数和(自身を除く): 15442764

約数列:

[1, 2, 4, 19, 38, 76, 241291, 482582, 965164, 4584529, 9169058, 18338116]

約数ペア:

[(1, 18338116), (2, 9169058), (4, 4584529), (19, 965164), (38, 482582), (76, 241291)]