218645946

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{17837}}^1$

素因数の和:18075

約数の個数: 32

約数和(自身を含む): 488047680

約数和(自身を除く): 269401734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 681, 1362, 2043, 4086, 6129, 12258, 17837, 35674, 53511, 107022, 160533, 321066, 481599, 963198, 4048999, 8097998, 12146997, 24293994, 36440991, 72881982, 109322973, 218645946]

約数ペア:

[(1, 218645946), (2, 109322973), (3, 72881982), (6, 36440991), (9, 24293994), (18, 12146997), (27, 8097998), (54, 4048999), (227, 963198), (454, 481599), (681, 321066), (1362, 160533), (2043, 107022), (4086, 53511), (6129, 35674), (12258, 17837)]