18103415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 24935904

約数和(自身を除く): 6832489

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1301, 2783, 6505, 13915, 14311, 29923, 71555, 149615, 157421, 329153, 787105, 1645765, 3620683, 18103415]

約数ペア:

[(1, 18103415), (5, 3620683), (11, 1645765), (23, 787105), (55, 329153), (115, 157421), (121, 149615), (253, 71555), (605, 29923), (1265, 14311), (1301, 13915), (2783, 6505)]