18709366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17551}}^1$

素因数の和:17607

約数の個数: 16

約数和(自身を含む): 30961728

約数和(自身を除く): 12252362

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17551, 35102, 228163, 456326, 719591, 1439182, 9354683, 18709366]

約数ペア:

[(1, 18709366), (2, 9354683), (13, 1439182), (26, 719591), (41, 456326), (82, 228163), (533, 35102), (1066, 17551)]