18496652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15775348

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1223, 2446, 3781, 4892, 7562, 15124, 23237, 46474, 92948, 243377, 486754, 973508, 4624163, 9248326, 18496652]

約数ペア:

[(1, 18496652), (2, 9248326), (4, 4624163), (19, 973508), (38, 486754), (76, 243377), (199, 92948), (398, 46474), (796, 23237), (1223, 15124), (2446, 7562), (3781, 4892)]