20118183

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 27360000

約数和(自身を除く): 7241817

約数列:

[1, 3, 89, 151, 267, 453, 499, 1497, 13439, 40317, 44411, 75349, 133233, 226047, 6706061, 20118183]

約数ペア:

[(1, 20118183), (3, 6706061), (89, 226047), (151, 133233), (267, 75349), (453, 44411), (499, 40317), (1497, 13439)]