18111743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 20151936

約数和(自身を除く): 2040193

約数列:

[1, 13, 53, 97, 271, 689, 1261, 3523, 5141, 14363, 26287, 66833, 186719, 341731, 1393211, 18111743]

約数ペア:

[(1, 18111743), (13, 1393211), (53, 341731), (97, 186719), (271, 66833), (689, 26287), (1261, 14363), (3523, 5141)]