18601874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8297}}^1$

素因数の和:8377

約数の個数: 16

約数和(自身を含む): 29872800

約数和(自身を除く): 11270926

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8297, 16594, 157643, 315286, 489523, 979046, 9300937, 18601874]

約数ペア:

[(1, 18601874), (2, 9300937), (19, 979046), (38, 489523), (59, 315286), (118, 157643), (1121, 16594), (2242, 8297)]