18584860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132749}}^1$

素因数の和:132765

約数の個数: 24

約数和(自身を含む): 44604000

約数和(自身を除く): 26019140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132749, 265498, 530996, 663745, 929243, 1327490, 1858486, 2654980, 3716972, 4646215, 9292430, 18584860]

約数ペア:

[(1, 18584860), (2, 9292430), (4, 4646215), (5, 3716972), (7, 2654980), (10, 1858486), (14, 1327490), (20, 929243), (28, 663745), (35, 530996), (70, 265498), (140, 132749)]