18124015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 27248256

約数和(自身を除く): 9124241

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 653, 793, 2135, 3265, 3965, 4571, 5551, 8489, 22855, 27755, 39833, 42445, 59423, 199165, 278831, 297115, 517829, 1394155, 2589145, 3624803, 18124015]

約数ペア:

[(1, 18124015), (5, 3624803), (7, 2589145), (13, 1394155), (35, 517829), (61, 297115), (65, 278831), (91, 199165), (305, 59423), (427, 42445), (455, 39833), (653, 27755), (793, 22855), (2135, 8489), (3265, 5551), (3965, 4571)]