18906525333

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{56503}}^1$

素因数の和:56547

約数の個数: 40

約数和(自身を含む): 30028033728

約数和(自身を除く): 11121508395

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 6561, 12393, 19683, 37179, 56503, 111537, 169509, 334611, 508527, 960551, 1525581, 2881653, 4576743, 8644959, 13730229, 25934877, 41190687, 77804631, 123572061, 233413893, 370716183, 700241679, 1112148549, 2100725037, 6302175111, 18906525333]

約数ペア:

[(1, 18906525333), (3, 6302175111), (9, 2100725037), (17, 1112148549), (27, 700241679), (51, 370716183), (81, 233413893), (153, 123572061), (243, 77804631), (459, 41190687), (729, 25934877), (1377, 13730229), (2187, 8644959), (4131, 4576743), (6561, 2881653), (12393, 1525581), (19683, 960551), (37179, 508527), (56503, 334611), (111537, 169509)]