18158329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 22087296

約数和(自身を除く): 3928967

約数列:

[1, 7, 17, 119, 331, 461, 2317, 3227, 5627, 7837, 39389, 54859, 152591, 1068137, 2594047, 18158329]

約数ペア:

[(1, 18158329), (7, 2594047), (17, 1068137), (119, 152591), (331, 54859), (461, 39389), (2317, 7837), (3227, 5627)]