2018743909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 2518709760

約数和(自身を除く): 499965851

約数列:

[1, 7, 13, 91, 137, 193, 839, 959, 1351, 1781, 2509, 5873, 10907, 12467, 17563, 26441, 76349, 114943, 161927, 185087, 343733, 804601, 1133489, 1494259, 2105051, 2406131, 10459813, 14735357, 22183999, 155287993, 288391987, 2018743909]

約数ペア:

[(1, 2018743909), (7, 288391987), (13, 155287993), (91, 22183999), (137, 14735357), (193, 10459813), (839, 2406131), (959, 2105051), (1351, 1494259), (1781, 1133489), (2509, 804601), (5873, 343733), (10907, 185087), (12467, 161927), (17563, 114943), (26441, 76349)]