18123266

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14380414

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 593, 826, 1186, 2183, 4151, 4366, 8302, 15281, 21941, 30562, 34987, 43882, 69974, 153587, 244909, 307174, 489818, 1294519, 2589038, 9061633, 18123266]

約数ペア:

[(1, 18123266), (2, 9061633), (7, 2589038), (14, 1294519), (37, 489818), (59, 307174), (74, 244909), (118, 153587), (259, 69974), (413, 43882), (518, 34987), (593, 30562), (826, 21941), (1186, 15281), (2183, 8302), (4151, 4366)]