18006638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40739}}^1$

素因数の和:40771

約数の個数: 16

約数和(自身を含む): 30799440

約数和(自身を除く): 12792802

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40739, 81478, 529607, 692563, 1059214, 1385126, 9003319, 18006638]

約数ペア:

[(1, 18006638), (2, 9003319), (13, 1385126), (17, 1059214), (26, 692563), (34, 529607), (221, 81478), (442, 40739)]