18570837701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 20883845472

約数和(自身を除く): 2313007771

約数列:

[1, 13, 41, 73, 193, 533, 949, 2473, 2509, 2993, 7913, 14089, 32149, 38909, 101393, 102869, 180529, 183157, 477289, 577649, 1318109, 2346877, 6204757, 7401689, 7509437, 19568849, 34842097, 96221957, 254395037, 452947261, 1428525977, 18570837701]

約数ペア:

[(1, 18570837701), (13, 1428525977), (41, 452947261), (73, 254395037), (193, 96221957), (533, 34842097), (949, 19568849), (2473, 7509437), (2509, 7401689), (2993, 6204757), (7913, 2346877), (14089, 1318109), (32149, 577649), (38909, 477289), (101393, 183157), (102869, 180529)]