1815679916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2069}}^1\times {\mathrm{5351}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 3257120160

約数和(自身を除く): 1441440244

約数列:

[1, 2, 4, 41, 82, 164, 2069, 4138, 5351, 8276, 10702, 21404, 84829, 169658, 219391, 339316, 438782, 877564, 11071219, 22142438, 44284876, 453919979, 907839958, 1815679916]

約数ペア:

[(1, 1815679916), (2, 907839958), (4, 453919979), (41, 44284876), (82, 22142438), (164, 11071219), (2069, 877564), (4138, 438782), (5351, 339316), (8276, 219391), (10702, 169658), (21404, 84829)]