18318778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2573

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 10335782

約数列:

[1, 2, 29, 58, 131, 262, 2411, 3799, 4822, 7598, 69919, 139838, 315841, 631682, 9159389, 18318778]

約数ペア:

[(1, 18318778), (2, 9159389), (29, 631682), (58, 315841), (131, 139838), (262, 69919), (2411, 7598), (3799, 4822)]