18975165503

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1\times {\mathrm{19333}}^1$

素因数の和:23894

約数の個数: 16

約数和(自身を含む): 22391556096

約数和(自身を除く): 3416390593

約数列:

[1, 7, 31, 217, 4523, 19333, 31661, 135331, 140213, 599323, 981491, 4195261, 87443159, 612102113, 2710737929, 18975165503]

約数ペア:

[(1, 18975165503), (7, 2710737929), (31, 612102113), (217, 87443159), (4523, 4195261), (19333, 981491), (31661, 599323), (135331, 140213)]