18023668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 34119680

約数和(自身を除く): 16096012

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 1279, 2558, 3523, 5116, 7046, 14092, 16627, 33254, 66508, 346609, 693218, 1386436, 4505917, 9011834, 18023668]

約数ペア:

[(1, 18023668), (2, 9011834), (4, 4505917), (13, 1386436), (26, 693218), (52, 346609), (271, 66508), (542, 33254), (1084, 16627), (1279, 14092), (2558, 7046), (3523, 5116)]