18496038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{280243}}^1$

素因数の和:280259

約数の個数: 16

約数和(自身を含む): 40355136

約数和(自身を除く): 21859098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 280243, 560486, 840729, 1681458, 3082673, 6165346, 9248019, 18496038]

約数ペア:

[(1, 18496038), (2, 9248019), (3, 6165346), (6, 3082673), (11, 1681458), (22, 840729), (33, 560486), (66, 280243)]