18686349

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3738

約数の個数: 32

約数和(自身を含む): 31985280

約数和(自身を除く): 13298931

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3701, 5049, 11103, 33309, 40711, 62917, 99927, 122133, 188751, 366399, 566253, 692087, 1099197, 1698759, 2076261, 6228783, 18686349]

約数ペア:

[(1, 18686349), (3, 6228783), (9, 2076261), (11, 1698759), (17, 1099197), (27, 692087), (33, 566253), (51, 366399), (99, 188751), (153, 122133), (187, 99927), (297, 62917), (459, 40711), (561, 33309), (1683, 11103), (3701, 5049)]