18493797

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14437}}^1$

素因数の和:14508

約数の個数: 16

約数和(自身を含む): 28644992

約数和(自身を除く): 10151195

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14437, 43311, 101059, 303177, 880657, 2641971, 6164599, 18493797]

約数ペア:

[(1, 18493797), (3, 6164599), (7, 2641971), (21, 880657), (61, 303177), (183, 101059), (427, 43311), (1281, 14437)]