17826854

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2137}}^1$

素因数の和:2279

約数の個数: 16

約数和(自身を含む): 27657168

約数和(自身を除く): 9830314

約数列:

[1, 2, 43, 86, 97, 194, 2137, 4171, 4274, 8342, 91891, 183782, 207289, 414578, 8913427, 17826854]

約数ペア:

[(1, 17826854), (2, 8913427), (43, 414578), (86, 207289), (97, 183782), (194, 91891), (2137, 8342), (4171, 4274)]