18503714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 28857600

約数和(自身を除く): 10353886

約数列:

[1, 2, 31, 62, 149, 298, 2003, 4006, 4619, 9238, 62093, 124186, 298447, 596894, 9251857, 18503714]

約数ペア:

[(1, 18503714), (2, 9251857), (31, 596894), (62, 298447), (149, 124186), (298, 62093), (2003, 9238), (4006, 4619)]