18281419

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20258560

約数和(自身を除く): 1977141

約数列:

[1, 13, 67, 139, 151, 871, 1807, 1963, 9313, 10117, 20989, 121069, 131521, 272857, 1406263, 18281419]

約数ペア:

[(1, 18281419), (13, 1406263), (67, 272857), (139, 131521), (151, 121069), (871, 20989), (1807, 10117), (1963, 9313)]