18347842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 28334592

約数和(自身を除く): 9986750

約数列:

[1, 2, 43, 86, 191, 382, 1117, 2234, 8213, 16426, 48031, 96062, 213347, 426694, 9173921, 18347842]

約数ペア:

[(1, 18347842), (2, 9173921), (43, 426694), (86, 213347), (191, 96062), (382, 48031), (1117, 16426), (2234, 8213)]