18574172

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 34361040

約数和(自身を除く): 15786868

約数列:

[1, 2, 4, 19, 38, 76, 361, 677, 722, 1354, 1444, 2708, 6859, 12863, 13718, 25726, 27436, 51452, 244397, 488794, 977588, 4643543, 9287086, 18574172]

約数ペア:

[(1, 18574172), (2, 9287086), (4, 4643543), (19, 977588), (38, 488794), (76, 244397), (361, 51452), (677, 27436), (722, 25726), (1354, 13718), (1444, 12863), (2708, 6859)]