20181874471

素因数分解:

${\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{1103}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 22692234240

約数和(自身を除く): 2510359769

約数列:

[1, 11, 59, 121, 233, 649, 1103, 1331, 2563, 7139, 12133, 13747, 28193, 65077, 78529, 133463, 151217, 256999, 310123, 715847, 1468093, 1663387, 2826989, 7874317, 15162941, 18297257, 31096879, 86617487, 166792351, 342065669, 1834715861, 20181874471]

約数ペア:

[(1, 20181874471), (11, 1834715861), (59, 342065669), (121, 166792351), (233, 86617487), (649, 31096879), (1103, 18297257), (1331, 15162941), (2563, 7874317), (7139, 2826989), (12133, 1663387), (13747, 1468093), (28193, 715847), (65077, 310123), (78529, 256999), (133463, 151217)]