18288039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 32196096

約数和(自身を除く): 13908057

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4657, 13971, 32599, 51227, 79169, 97797, 153681, 237507, 358589, 554183, 870859, 1075767, 1662549, 2612577, 6096013, 18288039]

約数ペア:

[(1, 18288039), (3, 6096013), (7, 2612577), (11, 1662549), (17, 1075767), (21, 870859), (33, 554183), (51, 358589), (77, 237507), (119, 153681), (187, 97797), (231, 79169), (357, 51227), (561, 32599), (1309, 13971), (3927, 4657)]