18480393

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 28173600

約数和(自身を除く): 9693207

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1289, 1593, 3867, 4779, 11601, 14337, 34803, 76051, 104409, 228153, 313227, 684459, 2053377, 6160131, 18480393]

約数ペア:

[(1, 18480393), (3, 6160131), (9, 2053377), (27, 684459), (59, 313227), (81, 228153), (177, 104409), (243, 76051), (531, 34803), (1289, 14337), (1593, 11601), (3867, 4779)]