18451994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2213}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 11835526

約数列:

[1, 2, 11, 22, 379, 758, 2213, 4169, 4426, 8338, 24343, 48686, 838727, 1677454, 9225997, 18451994]

約数ペア:

[(1, 18451994), (2, 9225997), (11, 1677454), (22, 838727), (379, 48686), (758, 24343), (2213, 8338), (4169, 4426)]