18971464

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2341}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 35621820

約数和(自身を除く): 16650356

約数列:

[1, 2, 4, 8, 1013, 2026, 2341, 4052, 4682, 8104, 9364, 18728, 2371433, 4742866, 9485732, 18971464]

約数ペア:

[(1, 18971464), (2, 9485732), (4, 4742866), (8, 2371433), (1013, 18728), (2026, 9364), (2341, 8104), (4052, 4682)]