18221710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140167}}^1$

素因数の和:140187

約数の個数: 16

約数和(自身を含む): 35322336

約数和(自身を除く): 17100626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 140167, 280334, 700835, 1401670, 1822171, 3644342, 9110855, 18221710]

約数ペア:

[(1, 18221710), (2, 9110855), (5, 3644342), (10, 1822171), (13, 1401670), (26, 700835), (65, 280334), (130, 140167)]