1819788

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 4280640

約数和(自身を除く): 2460852

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1091, 1668, 2182, 3273, 4364, 6546, 13092, 151649, 303298, 454947, 606596, 909894, 1819788]

約数ペア:

[(1, 1819788), (2, 909894), (3, 606596), (4, 454947), (6, 303298), (12, 151649), (139, 13092), (278, 6546), (417, 4364), (556, 3273), (834, 2182), (1091, 1668)]