18072831

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3571}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 27661568

約数和(自身を除く): 9588737

約数列:

[1, 3, 7, 21, 241, 723, 1687, 3571, 5061, 10713, 24997, 74991, 860611, 2581833, 6024277, 18072831]

約数ペア:

[(1, 18072831), (3, 6024277), (7, 2581833), (21, 860611), (241, 74991), (723, 24997), (1687, 10713), (3571, 5061)]