20180473995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1\times {\mathrm{9473}}^1$

素因数の和:22403

約数の個数: 32

約数和(自身を含む): 35230546944

約数和(自身を除く): 15050072949

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 9473, 12911, 28419, 38733, 47365, 64555, 104203, 142021, 142095, 193665, 312609, 426063, 521015, 710105, 1563045, 2130315, 122305903, 366917709, 611529515, 1345364933, 1834588545, 4036094799, 6726824665, 20180473995]

約数ペア:

[(1, 20180473995), (3, 6726824665), (5, 4036094799), (11, 1834588545), (15, 1345364933), (33, 611529515), (55, 366917709), (165, 122305903), (9473, 2130315), (12911, 1563045), (28419, 710105), (38733, 521015), (47365, 426063), (64555, 312609), (104203, 193665), (142021, 142095)]