17908668

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 47040000

約数和(自身を除く): 29131332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2099, 2133, 2844, 4198, 4266, 6297, 8396, 8532, 12594, 18891, 25188, 37782, 56673, 75564, 113346, 165821, 226692, 331642, 497463, 663284, 994926, 1492389, 1989852, 2984778, 4477167, 5969556, 8954334, 17908668]

約数ペア:

[(1, 17908668), (2, 8954334), (3, 5969556), (4, 4477167), (6, 2984778), (9, 1989852), (12, 1492389), (18, 994926), (27, 663284), (36, 497463), (54, 331642), (79, 226692), (108, 165821), (158, 113346), (237, 75564), (316, 56673), (474, 37782), (711, 25188), (948, 18891), (1422, 12594), (2099, 8532), (2133, 8396), (2844, 6297), (4198, 4266)]