2531898

素因数分解:

$2^1\times 3^4\times {\mathrm{15629}}^1$

素因数の和:15643

約数の個数: 20

約数和(自身を含む): 5673690

約数和(自身を除く): 3141792

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15629, 31258, 46887, 93774, 140661, 281322, 421983, 843966, 1265949, 2531898]

約数ペア:

[(1, 2531898), (2, 1265949), (3, 843966), (6, 421983), (9, 281322), (18, 140661), (27, 93774), (54, 46887), (81, 31258), (162, 15629)]