18210273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 26134464

約数和(自身を除く): 7924191

約数列:

[1, 3, 23, 41, 69, 123, 157, 471, 943, 1681, 2829, 3611, 5043, 6437, 10833, 19311, 38663, 115989, 148051, 263917, 444153, 791751, 6070091, 18210273]

約数ペア:

[(1, 18210273), (3, 6070091), (23, 791751), (41, 444153), (69, 263917), (123, 148051), (157, 115989), (471, 38663), (943, 19311), (1681, 10833), (2829, 6437), (3611, 5043)]