18222255

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 31685472

約数和(自身を除く): 13463217

約数列:

[1, 3, 5, 9, 15, 45, 557, 727, 1671, 2181, 2785, 3635, 5013, 6543, 8355, 10905, 25065, 32715, 404939, 1214817, 2024695, 3644451, 6074085, 18222255]

約数ペア:

[(1, 18222255), (3, 6074085), (5, 3644451), (9, 2024695), (15, 1214817), (45, 404939), (557, 32715), (727, 25065), (1671, 10905), (2181, 8355), (2785, 6543), (3635, 5013)]