18925995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6037}}^1$

素因数の和:6075

約数の個数: 32

約数和(自身を含む): 34778880

約数和(自身を除く): 15852885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6037, 18111, 30185, 66407, 90555, 114703, 199221, 332035, 344109, 573515, 996105, 1261733, 1720545, 3785199, 6308665, 18925995]

約数ペア:

[(1, 18925995), (3, 6308665), (5, 3785199), (11, 1720545), (15, 1261733), (19, 996105), (33, 573515), (55, 344109), (57, 332035), (95, 199221), (165, 114703), (209, 90555), (285, 66407), (627, 30185), (1045, 18111), (3135, 6037)]