30818968

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{9419}}^1$

素因数の和:9834

約数の個数: 16

約数和(自身を含む): 57933000

約数和(自身を除く): 27114032

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 9419, 18838, 37676, 75352, 3852371, 7704742, 15409484, 30818968]

約数ペア:

[(1, 30818968), (2, 15409484), (4, 7704742), (8, 3852371), (409, 75352), (818, 37676), (1636, 18838), (3272, 9419)]