18175157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 24858624

約数和(自身を除く): 6683467

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 271, 469, 737, 871, 1001, 1897, 2981, 3523, 5159, 6097, 9581, 18157, 20867, 24661, 38753, 67067, 127099, 199727, 236041, 271271, 1398089, 1652287, 2596451, 18175157]

約数ペア:

[(1, 18175157), (7, 2596451), (11, 1652287), (13, 1398089), (67, 271271), (77, 236041), (91, 199727), (143, 127099), (271, 67067), (469, 38753), (737, 24661), (871, 20867), (1001, 18157), (1897, 9581), (2981, 6097), (3523, 5159)]