18871926

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 38924160

約数和(自身を除く): 20052234

約数列:

[1, 2, 3, 6, 43, 86, 129, 193, 258, 379, 386, 579, 758, 1137, 1158, 2274, 8299, 16297, 16598, 24897, 32594, 48891, 49794, 73147, 97782, 146294, 219441, 438882, 3145321, 6290642, 9435963, 18871926]

約数ペア:

[(1, 18871926), (2, 9435963), (3, 6290642), (6, 3145321), (43, 438882), (86, 219441), (129, 146294), (193, 97782), (258, 73147), (379, 49794), (386, 48891), (579, 32594), (758, 24897), (1137, 16598), (1158, 16297), (2274, 8299)]