18999306

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1823}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 23463414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 1823, 3474, 3646, 5211, 5469, 10422, 10938, 16407, 32814, 49221, 98442, 351839, 703678, 1055517, 2111034, 3166551, 6333102, 9499653, 18999306]

約数ペア:

[(1, 18999306), (2, 9499653), (3, 6333102), (6, 3166551), (9, 2111034), (18, 1055517), (27, 703678), (54, 351839), (193, 98442), (386, 49221), (579, 32814), (1158, 16407), (1737, 10938), (1823, 10422), (3474, 5469), (3646, 5211)]