2981569356

素因数分解:

$2^2\times 3^2\times {\mathrm{82821371}}^1$

素因数の和:82821381

約数の個数: 18

約数和(自身を含む): 7536744852

約数和(自身を除く): 4555175496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 82821371, 165642742, 248464113, 331285484, 496928226, 745392339, 993856452, 1490784678, 2981569356]

約数ペア:

[(1, 2981569356), (2, 1490784678), (3, 993856452), (4, 745392339), (6, 496928226), (9, 331285484), (12, 248464113), (18, 165642742), (36, 82821371)]