18675780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 34123260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2909, 3210, 5818, 6420, 8727, 11636, 14545, 17454, 29090, 34908, 43635, 58180, 87270, 174540, 311263, 622526, 933789, 1245052, 1556315, 1867578, 3112630, 3735156, 4668945, 6225260, 9337890, 18675780]

約数ペア:

[(1, 18675780), (2, 9337890), (3, 6225260), (4, 4668945), (5, 3735156), (6, 3112630), (10, 1867578), (12, 1556315), (15, 1245052), (20, 933789), (30, 622526), (60, 311263), (107, 174540), (214, 87270), (321, 58180), (428, 43635), (535, 34908), (642, 29090), (1070, 17454), (1284, 14545), (1605, 11636), (2140, 8727), (2909, 6420), (3210, 5818)]