18127180

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1733}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 38161872

約数和(自身を除く): 20034692

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1733, 2092, 2615, 3466, 5230, 6932, 8665, 10460, 17330, 34660, 906359, 1812718, 3625436, 4531795, 9063590, 18127180]

約数ペア:

[(1, 18127180), (2, 9063590), (4, 4531795), (5, 3625436), (10, 1812718), (20, 906359), (523, 34660), (1046, 17330), (1733, 10460), (2092, 8665), (2615, 6932), (3466, 5230)]