18244305

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 32688000

約数和(自身を除く): 14443695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 907, 1341, 2235, 2721, 4023, 4535, 6705, 8163, 13605, 20115, 24489, 40815, 122445, 135143, 405429, 675715, 1216287, 2027145, 3648861, 6081435, 18244305]

約数ペア:

[(1, 18244305), (3, 6081435), (5, 3648861), (9, 2027145), (15, 1216287), (27, 675715), (45, 405429), (135, 135143), (149, 122445), (447, 40815), (745, 24489), (907, 20115), (1341, 13605), (2235, 8163), (2721, 6705), (4023, 4535)]