18320464

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10133}}^1$

素因数の和:10254

約数の個数: 20

約数和(自身を含む): 35813556

約数和(自身を除く): 17493092

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10133, 20266, 40532, 81064, 162128, 1145029, 2290058, 4580116, 9160232, 18320464]

約数ペア:

[(1, 18320464), (2, 9160232), (4, 4580116), (8, 2290058), (16, 1145029), (113, 162128), (226, 81064), (452, 40532), (904, 20266), (1808, 10133)]