18319792

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{1657}}^1$

素因数の和:2356

約数の個数: 20

約数和(自身を含む): 35567416

約数和(自身を除く): 17247624

約数列:

[1, 2, 4, 8, 16, 691, 1382, 1657, 2764, 3314, 5528, 6628, 11056, 13256, 26512, 1144987, 2289974, 4579948, 9159896, 18319792]

約数ペア:

[(1, 18319792), (2, 9159896), (4, 4579948), (8, 2289974), (16, 1144987), (691, 26512), (1382, 13256), (1657, 11056), (2764, 6628), (3314, 5528)]