18780926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{733}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 29489184

約数和(自身を除く): 10708258

約数列:

[1, 2, 23, 46, 557, 733, 1114, 1466, 12811, 16859, 25622, 33718, 408281, 816562, 9390463, 18780926]

約数ペア:

[(1, 18780926), (2, 9390463), (23, 816562), (46, 408281), (557, 33718), (733, 25622), (1114, 16859), (1466, 12811)]