18211472

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1373}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 35353020

約数和(自身を除く): 17141548

約数列:

[1, 2, 4, 8, 16, 829, 1373, 1658, 2746, 3316, 5492, 6632, 10984, 13264, 21968, 1138217, 2276434, 4552868, 9105736, 18211472]

約数ペア:

[(1, 18211472), (2, 9105736), (4, 4552868), (8, 2276434), (16, 1138217), (829, 21968), (1373, 13264), (1658, 10984), (2746, 6632), (3316, 5492)]