18205161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2579}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 26295360

約数和(自身を除く): 8090199

約数列:

[1, 3, 13, 39, 181, 543, 2353, 2579, 7059, 7737, 33527, 100581, 466799, 1400397, 6068387, 18205161]

約数ペア:

[(1, 18205161), (3, 6068387), (13, 1400397), (39, 466799), (181, 100581), (543, 33527), (2353, 7737), (2579, 7059)]