18590142

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 38845440

約数和(自身を除く): 20255298

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1123, 2246, 2759, 3369, 5518, 6738, 8277, 16554, 34813, 69626, 99947, 104439, 199894, 208878, 299841, 599682, 3098357, 6196714, 9295071, 18590142]

約数ペア:

[(1, 18590142), (2, 9295071), (3, 6196714), (6, 3098357), (31, 599682), (62, 299841), (89, 208878), (93, 199894), (178, 104439), (186, 99947), (267, 69626), (534, 34813), (1123, 16554), (2246, 8277), (2759, 6738), (3369, 5518)]