17968335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 36716544

約数和(自身を除く): 18748209

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 331, 385, 517, 705, 987, 993, 1155, 1551, 1645, 1655, 2317, 2585, 3619, 3641, 4935, 4965, 6951, 7755, 10857, 10923, 11585, 15557, 18095, 18205, 25487, 34755, 46671, 54285, 54615, 76461, 77785, 108899, 127435, 171127, 233355, 326697, 382305, 513381, 544495, 855635, 1197889, 1633485, 2566905, 3593667, 5989445, 17968335]

約数ペア:

[(1, 17968335), (3, 5989445), (5, 3593667), (7, 2566905), (11, 1633485), (15, 1197889), (21, 855635), (33, 544495), (35, 513381), (47, 382305), (55, 326697), (77, 233355), (105, 171127), (141, 127435), (165, 108899), (231, 77785), (235, 76461), (329, 54615), (331, 54285), (385, 46671), (517, 34755), (705, 25487), (987, 18205), (993, 18095), (1155, 15557), (1551, 11585), (1645, 10923), (1655, 10857), (2317, 7755), (2585, 6951), (3619, 4965), (3641, 4935)]