18156291

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 25203360

約数和(自身を除く): 7047069

約数列:

[1, 3, 29, 87, 181, 543, 1153, 3459, 5249, 15747, 33437, 100311, 208693, 626079, 6052097, 18156291]

約数ペア:

[(1, 18156291), (3, 6052097), (29, 626079), (87, 208693), (181, 100311), (543, 33437), (1153, 15747), (3459, 5249)]