18612154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2131}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 30547296

約数和(自身を除く): 11935142

約数列:

[1, 2, 11, 22, 397, 794, 2131, 4262, 4367, 8734, 23441, 46882, 846007, 1692014, 9306077, 18612154]

約数ペア:

[(1, 18612154), (2, 9306077), (11, 1692014), (22, 846007), (397, 46882), (794, 23441), (2131, 8734), (4262, 4367)]