18379818

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 41238720

約数和(自身を除く): 22858902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3181, 5778, 6362, 9543, 19086, 28629, 57258, 85887, 171774, 340367, 680734, 1021101, 2042202, 3063303, 6126606, 9189909, 18379818]

約数ペア:

[(1, 18379818), (2, 9189909), (3, 6126606), (6, 3063303), (9, 2042202), (18, 1021101), (27, 680734), (54, 340367), (107, 171774), (214, 85887), (321, 57258), (642, 28629), (963, 19086), (1926, 9543), (2889, 6362), (3181, 5778)]