17972894

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 9702754

約数列:

[1, 2, 47, 94, 263, 526, 727, 1454, 12361, 24722, 34169, 68338, 191201, 382402, 8986447, 17972894]

約数ペア:

[(1, 17972894), (2, 8986447), (47, 382402), (94, 191201), (263, 68338), (526, 34169), (727, 24722), (1454, 12361)]