18598405021

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{13183}}^1$

素因数の和:13385

約数の個数: 24

約数和(自身を含む): 21962434560

約数和(自身を除く): 3364029539

約数列:

[1, 7, 43, 109, 301, 763, 1849, 4687, 12943, 13183, 32809, 92281, 201541, 566869, 1410787, 1436947, 3968083, 10058629, 24375367, 61788721, 170627569, 432521047, 2656915003, 18598405021]

約数ペア:

[(1, 18598405021), (7, 2656915003), (43, 432521047), (109, 170627569), (301, 61788721), (763, 24375367), (1849, 10058629), (4687, 3968083), (12943, 1436947), (13183, 1410787), (32809, 566869), (92281, 201541)]