18793360

素因数分解:

$2^4\times 5^1\times {\mathrm{234917}}^1$

素因数の和:234930

約数の個数: 20

約数和(自身を含む): 43694748

約数和(自身を除く): 24901388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 234917, 469834, 939668, 1174585, 1879336, 2349170, 3758672, 4698340, 9396680, 18793360]

約数ペア:

[(1, 18793360), (2, 9396680), (4, 4698340), (5, 3758672), (8, 2349170), (10, 1879336), (16, 1174585), (20, 939668), (40, 469834), (80, 234917)]