1637678898

素因数分解:

$2^1\times 3^4\times {\mathrm{10109129}}^1$

素因数の和:10109143

約数の個数: 20

約数和(自身を含む): 3669614190

約数和(自身を除く): 2031935292

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10109129, 20218258, 30327387, 60654774, 90982161, 181964322, 272946483, 545892966, 818839449, 1637678898]

約数ペア:

[(1, 1637678898), (2, 818839449), (3, 545892966), (6, 272946483), (9, 181964322), (18, 90982161), (27, 60654774), (54, 30327387), (81, 20218258), (162, 10109129)]