17281998

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 40

約数和(自身を含む): 39125592

約数和(自身を除く): 21843594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 997, 1926, 1994, 2889, 2991, 5778, 5982, 8667, 8973, 17334, 17946, 26919, 53838, 80757, 106679, 161514, 213358, 320037, 640074, 960111, 1920222, 2880333, 5760666, 8640999, 17281998]

約数ペア:

[(1, 17281998), (2, 8640999), (3, 5760666), (6, 2880333), (9, 1920222), (18, 960111), (27, 640074), (54, 320037), (81, 213358), (107, 161514), (162, 106679), (214, 80757), (321, 53838), (642, 26919), (963, 17946), (997, 17334), (1926, 8973), (1994, 8667), (2889, 5982), (2991, 5778)]