18563463

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 8892537

約数列:

[1, 3, 9, 109, 127, 149, 327, 381, 447, 981, 1143, 1341, 13843, 16241, 18923, 41529, 48723, 56769, 124587, 146169, 170307, 2062607, 6187821, 18563463]

約数ペア:

[(1, 18563463), (3, 6187821), (9, 2062607), (109, 170307), (127, 146169), (149, 124587), (327, 56769), (381, 48723), (447, 41529), (981, 18923), (1143, 16241), (1341, 13843)]