81900388026

素因数分解:

$2^1\times 3^2\times {\mathrm{4550021557}}^1$

素因数の和:4550021565

約数の個数: 12

約数和(自身を含む): 177450840762

約数和(自身を除く): 95550452736

約数列:

[1, 2, 3, 6, 9, 18, 4550021557, 9100043114, 13650064671, 27300129342, 40950194013, 81900388026]

約数ペア:

[(1, 81900388026), (2, 40950194013), (3, 27300129342), (6, 13650064671), (9, 9100043114), (18, 4550021557)]