18390924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13807}}^1$

素因数の和:13854

約数の個数: 36

約数和(自身を含む): 47748064

約数和(自身を除く): 29357140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 13807, 27614, 41421, 55228, 82842, 124263, 165684, 248526, 497052, 510859, 1021718, 1532577, 2043436, 3065154, 4597731, 6130308, 9195462, 18390924]

約数ペア:

[(1, 18390924), (2, 9195462), (3, 6130308), (4, 4597731), (6, 3065154), (9, 2043436), (12, 1532577), (18, 1021718), (36, 510859), (37, 497052), (74, 248526), (111, 165684), (148, 124263), (222, 82842), (333, 55228), (444, 41421), (666, 27614), (1332, 13807)]