1640455002

素因数分解:

$2^1\times 3^2\times {\mathrm{10159}}^1\times {\mathrm{8971}}^1$

素因数の和:19138

約数の個数: 24

約数和(自身を含む): 3555065280

約数和(自身を除く): 1914610278

約数列:

[1, 2, 3, 6, 9, 18, 8971, 10159, 17942, 20318, 26913, 30477, 53826, 60954, 80739, 91431, 161478, 182862, 91136389, 182272778, 273409167, 546818334, 820227501, 1640455002]

約数ペア:

[(1, 1640455002), (2, 820227501), (3, 546818334), (6, 273409167), (9, 182272778), (18, 91136389), (8971, 182862), (10159, 161478), (17942, 91431), (20318, 80739), (26913, 60954), (30477, 53826)]