18870216

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9473}}^1$

素因数の和:9565

約数の個数: 32

約数和(自身を含む): 47748960

約数和(自身を除く): 28878744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9473, 18946, 28419, 37892, 56838, 75784, 113676, 227352, 786259, 1572518, 2358777, 3145036, 4717554, 6290072, 9435108, 18870216]

約数ペア:

[(1, 18870216), (2, 9435108), (3, 6290072), (4, 4717554), (6, 3145036), (8, 2358777), (12, 1572518), (24, 786259), (83, 227352), (166, 113676), (249, 75784), (332, 56838), (498, 37892), (664, 28419), (996, 18946), (1992, 9473)]