18536409

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 28665000

約数和(自身を除く): 10128591

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1249, 1649, 3747, 4947, 11241, 14841, 21233, 63699, 121153, 191097, 363459, 1090377, 2059601, 6178803, 18536409]

約数ペア:

[(1, 18536409), (3, 6178803), (9, 2059601), (17, 1090377), (51, 363459), (97, 191097), (153, 121153), (291, 63699), (873, 21233), (1249, 14841), (1649, 11241), (3747, 4947)]