18675060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 52483200

約数和(自身を除く): 33808140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 709, 878, 1317, 1418, 1756, 2127, 2195, 2634, 2836, 3545, 4254, 4390, 5268, 6585, 7090, 8508, 8780, 10635, 13170, 14180, 21270, 26340, 42540, 311251, 622502, 933753, 1245004, 1556255, 1867506, 3112510, 3735012, 4668765, 6225020, 9337530, 18675060]

約数ペア:

[(1, 18675060), (2, 9337530), (3, 6225020), (4, 4668765), (5, 3735012), (6, 3112510), (10, 1867506), (12, 1556255), (15, 1245004), (20, 933753), (30, 622502), (60, 311251), (439, 42540), (709, 26340), (878, 21270), (1317, 14180), (1418, 13170), (1756, 10635), (2127, 8780), (2195, 8508), (2634, 7090), (2836, 6585), (3545, 5268), (4254, 4390)]