17280018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137143}}^1$

素因数の和:137158

約数の個数: 24

約数和(自身を含む): 42788928

約数和(自身を除く): 25508910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137143, 274286, 411429, 822858, 960001, 1234287, 1920002, 2468574, 2880003, 5760006, 8640009, 17280018]

約数ペア:

[(1, 17280018), (2, 8640009), (3, 5760006), (6, 2880003), (7, 2468574), (9, 1920002), (14, 1234287), (18, 960001), (21, 822858), (42, 411429), (63, 274286), (126, 137143)]