18147966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131507}}^1$

素因数の和:131535

約数の個数: 16

約数和(自身を含む): 37874304

約数和(自身を除く): 19726338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131507, 263014, 394521, 789042, 3024661, 6049322, 9073983, 18147966]

約数ペア:

[(1, 18147966), (2, 9073983), (3, 6049322), (6, 3024661), (23, 789042), (46, 394521), (69, 263014), (138, 131507)]