18529786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20543}}^1$

素因数の和:20597

約数の個数: 16

約数和(自身を含む): 31062528

約数和(自身を除く): 12532742

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20543, 41086, 225973, 451946, 842263, 1684526, 9264893, 18529786]

約数ペア:

[(1, 18529786), (2, 9264893), (11, 1684526), (22, 842263), (41, 451946), (82, 225973), (451, 41086), (902, 20543)]