18914714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 35293440

約数和(自身を除く): 16378726

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1009, 1339, 1442, 2018, 2678, 7063, 9373, 13117, 14126, 18746, 26234, 91819, 103927, 183638, 207854, 727489, 1351051, 1454978, 2702102, 9457357, 18914714]

約数ペア:

[(1, 18914714), (2, 9457357), (7, 2702102), (13, 1454978), (14, 1351051), (26, 727489), (91, 207854), (103, 183638), (182, 103927), (206, 91819), (721, 26234), (1009, 18746), (1339, 14126), (1442, 13117), (2018, 9373), (2678, 7063)]