18816540721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{521}}^1\times {\mathrm{5059}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 21077733600

約数和(自身を除く): 2261192879

約数列:

[1, 11, 59, 121, 521, 649, 5059, 5731, 7139, 30739, 55649, 63041, 298481, 338129, 612139, 2635739, 3283291, 3719419, 28993129, 36116201, 155508601, 318924419, 1710594611, 18816540721]

約数ペア:

[(1, 18816540721), (11, 1710594611), (59, 318924419), (121, 155508601), (521, 36116201), (649, 28993129), (5059, 3719419), (5731, 3283291), (7139, 2635739), (30739, 612139), (55649, 338129), (63041, 298481)]