18151540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82507}}^1$

素因数の和:82527

約数の個数: 24

約数和(自身を含む): 41584032

約数和(自身を除く): 23432492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82507, 165014, 330028, 412535, 825070, 907577, 1650140, 1815154, 3630308, 4537885, 9075770, 18151540]

約数ペア:

[(1, 18151540), (2, 9075770), (4, 4537885), (5, 3630308), (10, 1815154), (11, 1650140), (20, 907577), (22, 825070), (44, 412535), (55, 330028), (110, 165014), (220, 82507)]