18715728

素因数分解:

$2^4\times 3^1\times {\mathrm{389911}}^1$

素因数の和:389922

約数の個数: 20

約数和(自身を含む): 48349088

約数和(自身を除く): 29633360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389911, 779822, 1169733, 1559644, 2339466, 3119288, 4678932, 6238576, 9357864, 18715728]

約数ペア:

[(1, 18715728), (2, 9357864), (3, 6238576), (4, 4678932), (6, 3119288), (8, 2339466), (12, 1559644), (16, 1169733), (24, 779822), (48, 389911)]