18207756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72253}}^1$

素因数の和:72270

約数の個数: 36

約数和(自身を含む): 52600912

約数和(自身を除く): 34393156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72253, 144506, 216759, 289012, 433518, 505771, 650277, 867036, 1011542, 1300554, 1517313, 2023084, 2601108, 3034626, 4551939, 6069252, 9103878, 18207756]

約数ペア:

[(1, 18207756), (2, 9103878), (3, 6069252), (4, 4551939), (6, 3034626), (7, 2601108), (9, 2023084), (12, 1517313), (14, 1300554), (18, 1011542), (21, 867036), (28, 650277), (36, 505771), (42, 433518), (63, 289012), (84, 216759), (126, 144506), (252, 72253)]