18726646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2593}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 29509344

約数和(自身を除く): 10782698

約数列:

[1, 2, 23, 46, 157, 314, 2593, 3611, 5186, 7222, 59639, 119278, 407101, 814202, 9363323, 18726646]

約数ペア:

[(1, 18726646), (2, 9363323), (23, 814202), (46, 407101), (157, 119278), (314, 59639), (2593, 7222), (3611, 5186)]