20171718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160093}}^1$

素因数の和:160108

約数の個数: 24

約数和(自身を含む): 49949328

約数和(自身を除く): 29777610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160093, 320186, 480279, 960558, 1120651, 1440837, 2241302, 2881674, 3361953, 6723906, 10085859, 20171718]

約数ペア:

[(1, 20171718), (2, 10085859), (3, 6723906), (6, 3361953), (7, 2881674), (9, 2241302), (14, 1440837), (18, 1120651), (21, 960558), (42, 480279), (63, 320186), (126, 160093)]