18924294

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22691}}^1$

素因数の和:22835

約数の個数: 16

約数和(自身を含む): 38122560

約数和(自身を除く): 19198266

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22691, 45382, 68073, 136146, 3154049, 6308098, 9462147, 18924294]

約数ペア:

[(1, 18924294), (2, 9462147), (3, 6308098), (6, 3154049), (139, 136146), (278, 68073), (417, 45382), (834, 22691)]