18441207

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 27743040

約数和(自身を除く): 9301833

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 701, 711, 2103, 2923, 6309, 8769, 25937, 26307, 55379, 77811, 166137, 233433, 498411, 2049023, 6147069, 18441207]

約数ペア:

[(1, 18441207), (3, 6147069), (9, 2049023), (37, 498411), (79, 233433), (111, 166137), (237, 77811), (333, 55379), (701, 26307), (711, 25937), (2103, 8769), (2923, 6309)]