18862662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 28069818

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 179, 182, 193, 273, 358, 386, 537, 546, 579, 1074, 1158, 1253, 1351, 2327, 2506, 2509, 2702, 3759, 4053, 4654, 5018, 6981, 7518, 7527, 8106, 13962, 15054, 16289, 17563, 32578, 34547, 35126, 48867, 52689, 69094, 97734, 103641, 105378, 207282, 241829, 449111, 483658, 725487, 898222, 1347333, 1450974, 2694666, 3143777, 6287554, 9431331, 18862662]

約数ペア:

[(1, 18862662), (2, 9431331), (3, 6287554), (6, 3143777), (7, 2694666), (13, 1450974), (14, 1347333), (21, 898222), (26, 725487), (39, 483658), (42, 449111), (78, 241829), (91, 207282), (179, 105378), (182, 103641), (193, 97734), (273, 69094), (358, 52689), (386, 48867), (537, 35126), (546, 34547), (579, 32578), (1074, 17563), (1158, 16289), (1253, 15054), (1351, 13962), (2327, 8106), (2506, 7527), (2509, 7518), (2702, 6981), (3759, 5018), (4053, 4654)]