18661454

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1872

約数の個数: 24

約数和(自身を含む): 32879880

約数和(自身を除く): 14218426

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 1747, 3494, 5341, 10682, 12229, 24458, 85603, 171206, 190423, 380846, 1332961, 2665922, 9330727, 18661454]

約数ペア:

[(1, 18661454), (2, 9330727), (7, 2665922), (14, 1332961), (49, 380846), (98, 190423), (109, 171206), (218, 85603), (763, 24458), (1526, 12229), (1747, 10682), (3494, 5341)]