18242218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 28413000

約数和(自身を除く): 10170782

約数列:

[1, 2, 29, 58, 409, 769, 818, 1538, 11861, 22301, 23722, 44602, 314521, 629042, 9121109, 18242218]

約数ペア:

[(1, 18242218), (2, 9121109), (29, 629042), (58, 314521), (409, 44602), (769, 23722), (818, 22301), (1538, 11861)]