18873442

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3557}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 32448960

約数和(自身を除く): 13575518

約数列:

[1, 2, 7, 14, 379, 758, 2653, 3557, 5306, 7114, 24899, 49798, 1348103, 2696206, 9436721, 18873442]

約数ペア:

[(1, 18873442), (2, 9436721), (7, 2696206), (14, 1348103), (379, 49798), (758, 24899), (2653, 7114), (3557, 5306)]