18123574

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3911}}^1$

素因数の和:4251

約数の個数: 16

約数和(自身を含む): 31170816

約数和(自身を除く): 13047242

約数列:

[1, 2, 7, 14, 331, 662, 2317, 3911, 4634, 7822, 27377, 54754, 1294541, 2589082, 9061787, 18123574]

約数ペア:

[(1, 18123574), (2, 9061787), (7, 2589082), (14, 1294541), (331, 54754), (662, 27377), (2317, 7822), (3911, 4634)]