18193868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 41798400

約数和(自身を除く): 23604532

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3109, 5852, 6218, 12436, 21763, 34199, 43526, 59071, 68398, 87052, 118142, 136796, 236284, 239393, 413497, 478786, 649781, 826994, 957572, 1299562, 1653988, 2599124, 4548467, 9096934, 18193868]

約数ペア:

[(1, 18193868), (2, 9096934), (4, 4548467), (7, 2599124), (11, 1653988), (14, 1299562), (19, 957572), (22, 826994), (28, 649781), (38, 478786), (44, 413497), (76, 239393), (77, 236284), (133, 136796), (154, 118142), (209, 87052), (266, 68398), (308, 59071), (418, 43526), (532, 34199), (836, 21763), (1463, 12436), (2926, 6218), (3109, 5852)]