2018295909

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{244553}}^1$

素因数の和:244697

約数の個数: 24

約数和(自身を含む): 3357237312

約数和(自身を除く): 1338941403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 244553, 733659, 1711871, 2200977, 5135613, 15406839, 32036443, 96109329, 224255101, 288327987, 672765303, 2018295909]

約数ペア:

[(1, 2018295909), (3, 672765303), (7, 288327987), (9, 224255101), (21, 96109329), (63, 32036443), (131, 15406839), (393, 5135613), (917, 2200977), (1179, 1711871), (2751, 733659), (8253, 244553)]