18305885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6928

約数の個数: 16

約数和(自身を含む): 24237360

約数和(自身を除く): 5931475

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6869, 34345, 89297, 281629, 446485, 1408145, 3661177, 18305885]

約数ペア:

[(1, 18305885), (5, 3661177), (13, 1408145), (41, 446485), (65, 281629), (205, 89297), (533, 34345), (2665, 6869)]