18344711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 24164352

約数和(自身を除く): 5819641

約数列:

[1, 7, 11, 37, 47, 77, 137, 259, 329, 407, 517, 959, 1507, 1739, 2849, 3619, 5069, 6439, 10549, 12173, 19129, 35483, 45073, 55759, 70829, 133903, 238243, 390313, 495803, 1667701, 2620673, 18344711]

約数ペア:

[(1, 18344711), (7, 2620673), (11, 1667701), (37, 495803), (47, 390313), (77, 238243), (137, 133903), (259, 70829), (329, 55759), (407, 45073), (517, 35483), (959, 19129), (1507, 12173), (1739, 10549), (2849, 6439), (3619, 5069)]