18397815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53327}}^1$

素因数の和:53358

約数の個数: 16

約数和(自身を含む): 30716928

約数和(自身を除く): 12319113

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 53327, 159981, 266635, 799905, 1226521, 3679563, 6132605, 18397815]

約数ペア:

[(1, 18397815), (3, 6132605), (5, 3679563), (15, 1226521), (23, 799905), (69, 266635), (115, 159981), (345, 53327)]