81815652

素因数分解:

$2^2\times 3^2\times {\mathrm{2272657}}^1$

素因数の和:2272667

約数の個数: 18

約数和(自身を含む): 206811878

約数和(自身を除く): 124996226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2272657, 4545314, 6817971, 9090628, 13635942, 20453913, 27271884, 40907826, 81815652]

約数ペア:

[(1, 81815652), (2, 40907826), (3, 27271884), (4, 20453913), (6, 13635942), (9, 9090628), (12, 6817971), (18, 4545314), (36, 2272657)]