17838788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{36857}}^1$

素因数の和:36883

約数の個数: 18

約数和(自身を含む): 34314798

約数和(自身を除く): 16476010

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 36857, 73714, 147428, 405427, 810854, 1621708, 4459697, 8919394, 17838788]

約数ペア:

[(1, 17838788), (2, 8919394), (4, 4459697), (11, 1621708), (22, 810854), (44, 405427), (121, 147428), (242, 73714), (484, 36857)]