18640626

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135077}}^1$

素因数の和:135105

約数の個数: 16

約数和(自身を含む): 38902464

約数和(自身を除く): 20261838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135077, 270154, 405231, 810462, 3106771, 6213542, 9320313, 18640626]

約数ペア:

[(1, 18640626), (2, 9320313), (3, 6213542), (6, 3106771), (23, 810462), (46, 405231), (69, 270154), (138, 135077)]