18089648

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{1987}}^1$

素因数の和:2564

約数の個数: 20

約数和(自身を含む): 35127960

約数和(自身を除く): 17038312

約数列:

[1, 2, 4, 8, 16, 569, 1138, 1987, 2276, 3974, 4552, 7948, 9104, 15896, 31792, 1130603, 2261206, 4522412, 9044824, 18089648]

約数ペア:

[(1, 18089648), (2, 9044824), (4, 4522412), (8, 2261206), (16, 1130603), (569, 31792), (1138, 15896), (1987, 9104), (2276, 7948), (3974, 4552)]