18686746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2637

約数の個数: 16

約数和(自身を含む): 30296448

約数和(自身を除く): 11609702

約数列:

[1, 2, 13, 26, 311, 622, 2311, 4043, 4622, 8086, 30043, 60086, 718721, 1437442, 9343373, 18686746]

約数ペア:

[(1, 18686746), (2, 9343373), (13, 1437442), (26, 718721), (311, 60086), (622, 30043), (2311, 8086), (4043, 4622)]