1808400385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{107101}}^1$

素因数の和:107424

約数の個数: 16

約数和(自身を含む): 2375093952

約数和(自身を除く): 566693567

約数列:

[1, 5, 11, 55, 307, 1535, 3377, 16885, 107101, 535505, 1178111, 5890555, 32880007, 164400035, 361680077, 1808400385]

約数ペア:

[(1, 1808400385), (5, 361680077), (11, 164400035), (55, 32880007), (307, 5890555), (1535, 1178111), (3377, 535505), (16885, 107101)]