17889912

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 48700080

約数和(自身を除く): 30810168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1031, 1446, 1928, 2062, 2169, 2892, 3093, 4124, 4338, 5784, 6186, 8248, 8676, 9279, 12372, 17352, 18558, 24744, 37116, 74232, 248471, 496942, 745413, 993884, 1490826, 1987768, 2236239, 2981652, 4472478, 5963304, 8944956, 17889912]

約数ペア:

[(1, 17889912), (2, 8944956), (3, 5963304), (4, 4472478), (6, 2981652), (8, 2236239), (9, 1987768), (12, 1490826), (18, 993884), (24, 745413), (36, 496942), (72, 248471), (241, 74232), (482, 37116), (723, 24744), (964, 18558), (1031, 17352), (1446, 12372), (1928, 9279), (2062, 8676), (2169, 8248), (2892, 6186), (3093, 5784), (4124, 4338)]