2018014360

素因数分解:

$2^3\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{18637}}^1$

素因数の和:21355

約数の個数: 32

約数和(自身を含む): 4542453360

約数和(自身を除く): 2524439000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2707, 5414, 10828, 13535, 18637, 21656, 27070, 37274, 54140, 74548, 93185, 108280, 149096, 186370, 372740, 745480, 50450359, 100900718, 201801436, 252251795, 403602872, 504503590, 1009007180, 2018014360]

約数ペア:

[(1, 2018014360), (2, 1009007180), (4, 504503590), (5, 403602872), (8, 252251795), (10, 201801436), (20, 100900718), (40, 50450359), (2707, 745480), (5414, 372740), (10828, 186370), (13535, 149096), (18637, 108280), (21656, 93185), (27070, 74548), (37274, 54140)]