18747091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4721}}^1$

素因数の和:4770

約数の個数: 12

約数和(自身を含む): 21588984

約数和(自身を除く): 2841893

約数列:

[1, 11, 19, 209, 361, 3971, 4721, 51931, 89699, 986689, 1704281, 18747091]

約数ペア:

[(1, 18747091), (11, 1704281), (19, 986689), (209, 89699), (361, 51931), (3971, 4721)]