18815463

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14827}}^1$

素因数の和:14883

約数の個数: 16

約数和(自身を含む): 28469760

約数和(自身を除く): 9654297

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14827, 44481, 133443, 400329, 696869, 2090607, 6271821, 18815463]

約数ペア:

[(1, 18815463), (3, 6271821), (9, 2090607), (27, 696869), (47, 400329), (141, 133443), (423, 44481), (1269, 14827)]