18873180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104851}}^1$

素因数の和:104866

約数の個数: 36

約数和(自身を含む): 57249192

約数和(自身を除く): 38376012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104851, 209702, 314553, 419404, 524255, 629106, 943659, 1048510, 1258212, 1572765, 1887318, 2097020, 3145530, 3774636, 4718295, 6291060, 9436590, 18873180]

約数ペア:

[(1, 18873180), (2, 9436590), (3, 6291060), (4, 4718295), (5, 3774636), (6, 3145530), (9, 2097020), (10, 1887318), (12, 1572765), (15, 1258212), (18, 1048510), (20, 943659), (30, 629106), (36, 524255), (45, 419404), (60, 314553), (90, 209702), (180, 104851)]