18732753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5569

約数の個数: 24

約数和(自身を含む): 30150120

約数和(自身を除く): 11417367

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5521, 16563, 49689, 71773, 160109, 215319, 480327, 645957, 1440981, 2081417, 6244251, 18732753]

約数ペア:

[(1, 18732753), (3, 6244251), (9, 2081417), (13, 1440981), (29, 645957), (39, 480327), (87, 215319), (117, 160109), (261, 71773), (377, 49689), (1131, 16563), (3393, 5521)]