18741753

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1063}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 27834240

約数和(自身を除く): 9092487

約数列:

[1, 3, 9, 27, 653, 1063, 1959, 3189, 5877, 9567, 17631, 28701, 694139, 2082417, 6247251, 18741753]

約数ペア:

[(1, 18741753), (3, 6247251), (9, 2082417), (27, 694139), (653, 28701), (1063, 17631), (1959, 9567), (3189, 5877)]