18372445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 9045155

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 271, 455, 745, 1043, 1355, 1897, 1937, 3523, 5215, 9485, 9685, 13559, 17615, 24661, 40379, 67795, 123305, 201895, 282653, 524927, 1413265, 2624635, 3674489, 18372445]

約数ペア:

[(1, 18372445), (5, 3674489), (7, 2624635), (13, 1413265), (35, 524927), (65, 282653), (91, 201895), (149, 123305), (271, 67795), (455, 40379), (745, 24661), (1043, 17615), (1355, 13559), (1897, 9685), (1937, 9485), (3523, 5215)]