18217387570

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1117}}^1\times {\mathrm{2011}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 32877464256

約数和(自身を除く): 14660076686

約数列:

[1, 2, 5, 10, 811, 1117, 1622, 2011, 2234, 4022, 4055, 5585, 8110, 10055, 11170, 20110, 905887, 1630921, 1811774, 2246287, 3261842, 4492574, 4529435, 8154605, 9058870, 11231435, 16309210, 22462870, 1821738757, 3643477514, 9108693785, 18217387570]

約数ペア:

[(1, 18217387570), (2, 9108693785), (5, 3643477514), (10, 1821738757), (811, 22462870), (1117, 16309210), (1622, 11231435), (2011, 9058870), (2234, 8154605), (4022, 4529435), (4055, 4492574), (5585, 3261842), (8110, 2246287), (10055, 1811774), (11170, 1630921), (20110, 905887)]