180986238

素因数分解:

$2^1\times 3^4\times {\mathrm{1117199}}^1$

素因数の和:1117213

約数の個数: 20

約数和(自身を含む): 405543600

約数和(自身を除く): 224557362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1117199, 2234398, 3351597, 6703194, 10054791, 20109582, 30164373, 60328746, 90493119, 180986238]

約数ペア:

[(1, 180986238), (2, 90493119), (3, 60328746), (6, 30164373), (9, 20109582), (18, 10054791), (27, 6703194), (54, 3351597), (81, 2234398), (162, 1117199)]