18181550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12539}}^1$

素因数の和:12580

約数の個数: 24

約数和(自身を含む): 34986600

約数和(自身を除く): 16805050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 12539, 25078, 62695, 125390, 313475, 363631, 626950, 727262, 1818155, 3636310, 9090775, 18181550]

約数ペア:

[(1, 18181550), (2, 9090775), (5, 3636310), (10, 1818155), (25, 727262), (29, 626950), (50, 363631), (58, 313475), (145, 125390), (290, 62695), (725, 25078), (1450, 12539)]