18833715

素因数分解:

$3^6\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5190

約数の個数: 28

約数和(自身を含む): 33891744

約数和(自身を除く): 15058029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5167, 15501, 25835, 46503, 77505, 139509, 232515, 418527, 697545, 1255581, 2092635, 3766743, 6277905, 18833715]

約数ペア:

[(1, 18833715), (3, 6277905), (5, 3766743), (9, 2092635), (15, 1255581), (27, 697545), (45, 418527), (81, 232515), (135, 139509), (243, 77505), (405, 46503), (729, 25835), (1215, 15501), (3645, 5167)]