18901818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80777}}^1$

素因数の和:80798

約数の個数: 24

約数和(自身を含む): 44104788

約数和(自身を除く): 25202970

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80777, 161554, 242331, 484662, 726993, 1050101, 1453986, 2100202, 3150303, 6300606, 9450909, 18901818]

約数ペア:

[(1, 18901818), (2, 9450909), (3, 6300606), (6, 3150303), (9, 2100202), (13, 1453986), (18, 1050101), (26, 726993), (39, 484662), (78, 242331), (117, 161554), (234, 80777)]