18719088

素因数分解:

$2^4\times 3^1\times {\mathrm{389981}}^1$

素因数の和:389992

約数の個数: 20

約数和(自身を含む): 48357768

約数和(自身を除く): 29638680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389981, 779962, 1169943, 1559924, 2339886, 3119848, 4679772, 6239696, 9359544, 18719088]

約数ペア:

[(1, 18719088), (2, 9359544), (3, 6239696), (4, 4679772), (6, 3119848), (8, 2339886), (12, 1559924), (16, 1169943), (24, 779962), (48, 389981)]