18081187856

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10000657}}^1$

素因数の和:10000778

約数の個数: 20

約数和(自身を含む): 35342325372

約数和(自身を除く): 17261137516

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10000657, 20001314, 40002628, 80005256, 160010512, 1130074241, 2260148482, 4520296964, 9040593928, 18081187856]

約数ペア:

[(1, 18081187856), (2, 9040593928), (4, 4520296964), (8, 2260148482), (16, 1130074241), (113, 160010512), (226, 80005256), (452, 40002628), (904, 20001314), (1808, 10000657)]