18048760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4217}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 40998960

約数和(自身を除く): 22950200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4217, 4280, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 451219, 902438, 1804876, 2256095, 3609752, 4512190, 9024380, 18048760]

約数ペア:

[(1, 18048760), (2, 9024380), (4, 4512190), (5, 3609752), (8, 2256095), (10, 1804876), (20, 902438), (40, 451219), (107, 168680), (214, 84340), (428, 42170), (535, 33736), (856, 21085), (1070, 16868), (2140, 8434), (4217, 4280)]