18901943

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 20974464

約数和(自身を除く): 2072521

約数列:

[1, 17, 41, 47, 577, 697, 799, 1927, 9809, 23657, 27119, 32759, 402169, 461023, 1111879, 18901943]

約数ペア:

[(1, 18901943), (17, 1111879), (41, 461023), (47, 402169), (577, 32759), (697, 27119), (799, 23657), (1927, 9809)]