18664450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53327}}^1$

素因数の和:53346

約数の個数: 24

約数和(自身を含む): 39676032

約数和(自身を除く): 21011582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 53327, 106654, 266635, 373289, 533270, 746578, 1333175, 1866445, 2666350, 3732890, 9332225, 18664450]

約数ペア:

[(1, 18664450), (2, 9332225), (5, 3732890), (7, 2666350), (10, 1866445), (14, 1333175), (25, 746578), (35, 533270), (50, 373289), (70, 266635), (175, 106654), (350, 53327)]