18795759

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 25758720

約数和(自身を除く): 6962961

約数列:

[1, 3, 71, 79, 213, 237, 1117, 3351, 5609, 16827, 79307, 88243, 237921, 264729, 6265253, 18795759]

約数ペア:

[(1, 18795759), (3, 6265253), (71, 264729), (79, 237921), (213, 88243), (237, 79307), (1117, 16827), (3351, 5609)]