18621801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 29727360

約数和(自身を除く): 11105559

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2381, 2607, 7143, 7821, 21429, 26191, 78573, 188099, 235719, 564297, 1692891, 2069089, 6207267, 18621801]

約数ペア:

[(1, 18621801), (3, 6207267), (9, 2069089), (11, 1692891), (33, 564297), (79, 235719), (99, 188099), (237, 78573), (711, 26191), (869, 21429), (2381, 7821), (2607, 7143)]