18406909

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 19822320

約数和(自身を除く): 1415411

約数列:

[1, 29, 41, 113, 137, 1189, 3277, 3973, 4633, 5617, 15481, 134357, 162893, 448949, 634721, 18406909]

約数ペア:

[(1, 18406909), (29, 634721), (41, 448949), (113, 162893), (137, 134357), (1189, 15481), (3277, 5617), (3973, 4633)]