2018011639

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{18493}}^1$

素因数の和:18655

約数の個数: 24

約数和(自身を含む): 2504679408

約数和(自身を除く): 486667769

約数列:

[1, 7, 17, 49, 119, 131, 833, 917, 2227, 6419, 15589, 18493, 109123, 129451, 314381, 906157, 2200667, 2422583, 15404669, 16958081, 41183911, 118706567, 288287377, 2018011639]

約数ペア:

[(1, 2018011639), (7, 288287377), (17, 118706567), (49, 41183911), (119, 16958081), (131, 15404669), (833, 2422583), (917, 2200667), (2227, 906157), (6419, 314381), (15589, 129451), (18493, 109123)]