18469638215

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1\times {\mathrm{3023}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 25482885120

約数和(自身を除く): 7013246905

約数列:

[1, 5, 7, 35, 227, 769, 1135, 1589, 3023, 3845, 5383, 7945, 15115, 21161, 26915, 105805, 174563, 686221, 872815, 1221941, 2324687, 3431105, 4803547, 6109705, 11623435, 16272809, 24017735, 81364045, 527703949, 2638519745, 3693927643, 18469638215]

約数ペア:

[(1, 18469638215), (5, 3693927643), (7, 2638519745), (35, 527703949), (227, 81364045), (769, 24017735), (1135, 16272809), (1589, 11623435), (3023, 6109705), (3845, 4803547), (5383, 3431105), (7945, 2324687), (15115, 1221941), (21161, 872815), (26915, 686221), (105805, 174563)]