20181281712

素因数分解:

$2^4\times 3^1\times {\mathrm{467}}^1\times {\mathrm{900307}}^1$

素因数の和:900785

約数の個数: 40

約数和(自身を含む): 52246673856

約数和(自身を除く): 32065392144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 467, 934, 1401, 1868, 2802, 3736, 5604, 7472, 11208, 22416, 900307, 1800614, 2700921, 3601228, 5401842, 7202456, 10803684, 14404912, 21607368, 43214736, 420443369, 840886738, 1261330107, 1681773476, 2522660214, 3363546952, 5045320428, 6727093904, 10090640856, 20181281712]

約数ペア:

[(1, 20181281712), (2, 10090640856), (3, 6727093904), (4, 5045320428), (6, 3363546952), (8, 2522660214), (12, 1681773476), (16, 1261330107), (24, 840886738), (48, 420443369), (467, 43214736), (934, 21607368), (1401, 14404912), (1868, 10803684), (2802, 7202456), (3736, 5401842), (5604, 3601228), (7472, 2700921), (11208, 1800614), (22416, 900307)]