18596440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24469}}^1$

素因数の和:24499

約数の個数: 32

約数和(自身を含む): 44046000

約数和(自身を除く): 25449560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24469, 48938, 97876, 122345, 195752, 244690, 464911, 489380, 929822, 978760, 1859644, 2324555, 3719288, 4649110, 9298220, 18596440]

約数ペア:

[(1, 18596440), (2, 9298220), (4, 4649110), (5, 3719288), (8, 2324555), (10, 1859644), (19, 978760), (20, 929822), (38, 489380), (40, 464911), (76, 244690), (95, 195752), (152, 122345), (190, 97876), (380, 48938), (760, 24469)]