18364445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 5767075

約数列:

[1, 5, 11, 55, 379, 881, 1895, 4169, 4405, 9691, 20845, 48455, 333899, 1669495, 3672889, 18364445]

約数ペア:

[(1, 18364445), (5, 3672889), (11, 1669495), (55, 333899), (379, 48455), (881, 20845), (1895, 9691), (4169, 4405)]