18902302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8511

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 11452898

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8431, 16862, 160189, 320378, 497429, 994858, 9451151, 18902302]

約数ペア:

[(1, 18902302), (2, 9451151), (19, 994858), (38, 497429), (59, 320378), (118, 160189), (1121, 16862), (2242, 8431)]