18850873544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{59629}}^1$

素因数の和:60597

約数の個数: 32

約数和(自身を含む): 36207336000

約数和(自身を除く): 17356462456

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 919, 1838, 3676, 7352, 39517, 59629, 79034, 119258, 158068, 238516, 316136, 477032, 2564047, 5128094, 10256188, 20512376, 54799051, 109598102, 219196204, 438392408, 2356359193, 4712718386, 9425436772, 18850873544]

約数ペア:

[(1, 18850873544), (2, 9425436772), (4, 4712718386), (8, 2356359193), (43, 438392408), (86, 219196204), (172, 109598102), (344, 54799051), (919, 20512376), (1838, 10256188), (3676, 5128094), (7352, 2564047), (39517, 477032), (59629, 316136), (79034, 238516), (119258, 158068)]