18556080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77317}}^1$

素因数の和:77333

約数の個数: 40

約数和(自身を含む): 57524592

約数和(自身を除く): 38968512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77317, 154634, 231951, 309268, 386585, 463902, 618536, 773170, 927804, 1159755, 1237072, 1546340, 1855608, 2319510, 3092680, 3711216, 4639020, 6185360, 9278040, 18556080]

約数ペア:

[(1, 18556080), (2, 9278040), (3, 6185360), (4, 4639020), (5, 3711216), (6, 3092680), (8, 2319510), (10, 1855608), (12, 1546340), (15, 1237072), (16, 1159755), (20, 927804), (24, 773170), (30, 618536), (40, 463902), (48, 386585), (60, 309268), (80, 231951), (120, 154634), (240, 77317)]