18668169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5197

約数の個数: 24

約数和(自身を含む): 29981952

約数和(自身を除く): 11313783

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5147, 15441, 46323, 66911, 159557, 200733, 478671, 602199, 1436013, 2074241, 6222723, 18668169]

約数ペア:

[(1, 18668169), (3, 6222723), (9, 2074241), (13, 1436013), (31, 602199), (39, 478671), (93, 200733), (117, 159557), (279, 66911), (403, 46323), (1209, 15441), (3627, 5147)]