18318349

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 21732480

約数和(自身を除く): 3414131

約数列:

[1, 7, 41, 83, 287, 581, 769, 3403, 5383, 23821, 31529, 63827, 220703, 446789, 2616907, 18318349]

約数ペア:

[(1, 18318349), (7, 2616907), (41, 446789), (83, 220703), (287, 63827), (581, 31529), (769, 23821), (3403, 5383)]