18064155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 30666240

約数和(自身を除く): 12602085

約数列:

[1, 3, 5, 15, 19, 57, 95, 241, 263, 285, 723, 789, 1205, 1315, 3615, 3945, 4579, 4997, 13737, 14991, 22895, 24985, 63383, 68685, 74955, 190149, 316915, 950745, 1204277, 3612831, 6021385, 18064155]

約数ペア:

[(1, 18064155), (3, 6021385), (5, 3612831), (15, 1204277), (19, 950745), (57, 316915), (95, 190149), (241, 74955), (263, 68685), (285, 63383), (723, 24985), (789, 22895), (1205, 14991), (1315, 13737), (3615, 4997), (3945, 4579)]