18704607

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 9519393

約数列:

[1, 3, 17, 19, 51, 57, 97, 199, 291, 323, 597, 969, 1649, 1843, 3383, 3781, 4947, 5529, 10149, 11343, 19303, 31331, 57909, 64277, 93993, 192831, 328151, 366757, 984453, 1100271, 6234869, 18704607]

約数ペア:

[(1, 18704607), (3, 6234869), (17, 1100271), (19, 984453), (51, 366757), (57, 328151), (97, 192831), (199, 93993), (291, 64277), (323, 57909), (597, 31331), (969, 19303), (1649, 11343), (1843, 10149), (3383, 5529), (3781, 4947)]