7200018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{57143}}^1$

素因数の和:57158

約数の個数: 24

約数和(自身を含む): 17828928

約数和(自身を除く): 10628910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 57143, 114286, 171429, 342858, 400001, 514287, 800002, 1028574, 1200003, 2400006, 3600009, 7200018]

約数ペア:

[(1, 7200018), (2, 3600009), (3, 2400006), (6, 1200003), (7, 1028574), (9, 800002), (14, 514287), (18, 400001), (21, 342858), (42, 171429), (63, 114286), (126, 57143)]