18739834084

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{114267281}}^1$

素因数の和:114267326

約数の個数: 12

約数和(自身を含む): 33594580908

約数和(自身を除く): 14854746824

約数列:

[1, 2, 4, 41, 82, 164, 114267281, 228534562, 457069124, 4684958521, 9369917042, 18739834084]

約数ペア:

[(1, 18739834084), (2, 9369917042), (4, 4684958521), (41, 457069124), (82, 228534562), (164, 114267281)]