17955226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5347}}^1$

素因数の和:5445

約数の個数: 16

約数和(自身を含む): 28494144

約数和(自身を除く): 10538918

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5347, 10694, 122981, 245962, 390331, 780662, 8977613, 17955226]

約数ペア:

[(1, 17955226), (2, 8977613), (23, 780662), (46, 390331), (73, 245962), (146, 122981), (1679, 10694), (3358, 5347)]