21782218284

素因数分解:

$2^2\times 3^2\times {\mathrm{605061619}}^1$

素因数の和:605061629

約数の個数: 18

約数和(自身を含む): 55060607420

約数和(自身を除く): 33278389136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 605061619, 1210123238, 1815184857, 2420246476, 3630369714, 5445554571, 7260739428, 10891109142, 21782218284]

約数ペア:

[(1, 21782218284), (2, 10891109142), (3, 7260739428), (4, 5445554571), (6, 3630369714), (9, 2420246476), (12, 1815184857), (18, 1210123238), (36, 605061619)]