18085185

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 31484544

約数和(自身を除く): 13399359

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1483, 2439, 4065, 4449, 7415, 12195, 13347, 22245, 66735, 401893, 1205679, 2009465, 3617037, 6028395, 18085185]

約数ペア:

[(1, 18085185), (3, 6028395), (5, 3617037), (9, 2009465), (15, 1205679), (45, 401893), (271, 66735), (813, 22245), (1355, 13347), (1483, 12195), (2439, 7415), (4065, 4449)]