18372981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29303}}^1$

素因数の和:29336

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 9758859

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 29303, 87909, 322333, 556757, 966999, 1670271, 6124327, 18372981]

約数ペア:

[(1, 18372981), (3, 6124327), (11, 1670271), (19, 966999), (33, 556757), (57, 322333), (209, 87909), (627, 29303)]