18880452376

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{12356317}}^1$

素因数の和:12356514

約数の個数: 16

約数和(自身を含む): 35586195840

約数和(自身を除く): 16705743464

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 12356317, 24712634, 49425268, 98850536, 2360056547, 4720113094, 9440226188, 18880452376]

約数ペア:

[(1, 18880452376), (2, 9440226188), (4, 4720113094), (8, 2360056547), (191, 98850536), (382, 49425268), (764, 24712634), (1528, 12356317)]