18601145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 24086160

約数和(自身を除く): 5485015

約数列:

[1, 5, 17, 53, 85, 265, 901, 4129, 4505, 20645, 70193, 218837, 350965, 1094185, 3720229, 18601145]

約数ペア:

[(1, 18601145), (5, 3720229), (17, 1094185), (53, 350965), (85, 218837), (265, 70193), (901, 20645), (4129, 4505)]