18507939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 25857792

約数和(自身を除く): 7349853

約数列:

[1, 3, 23, 69, 347, 773, 1041, 2319, 7981, 17779, 23943, 53337, 268231, 804693, 6169313, 18507939]

約数ペア:

[(1, 18507939), (3, 6169313), (23, 804693), (69, 268231), (347, 53337), (773, 23943), (1041, 17779), (2319, 7981)]