18480778

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 9720182

約数列:

[1, 2, 101, 191, 202, 382, 479, 958, 19291, 38582, 48379, 91489, 96758, 182978, 9240389, 18480778]

約数ペア:

[(1, 18480778), (2, 9240389), (101, 182978), (191, 96758), (202, 91489), (382, 48379), (479, 38582), (958, 19291)]