18312918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{234781}}^1$

素因数の和:234799

約数の個数: 16

約数和(自身を含む): 39443376

約数和(自身を除く): 21130458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 234781, 469562, 704343, 1408686, 3052153, 6104306, 9156459, 18312918]

約数ペア:

[(1, 18312918), (2, 9156459), (3, 6104306), (6, 3052153), (13, 1408686), (26, 704343), (39, 469562), (78, 234781)]