18438174

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1409}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 40032720

約数和(自身を除く): 21594546

約数列:

[1, 2, 3, 6, 9, 18, 727, 1409, 1454, 2181, 2818, 4227, 4362, 6543, 8454, 12681, 13086, 25362, 1024343, 2048686, 3073029, 6146058, 9219087, 18438174]

約数ペア:

[(1, 18438174), (2, 9219087), (3, 6146058), (6, 3073029), (9, 2048686), (18, 1024343), (727, 25362), (1409, 13086), (1454, 12681), (2181, 8454), (2818, 6543), (4227, 4362)]