20180724

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{1697}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 47163648

約数和(自身を除く): 26982924

約数列:

[1, 2, 3, 4, 6, 12, 991, 1697, 1982, 2973, 3394, 3964, 5091, 5946, 6788, 10182, 11892, 20364, 1681727, 3363454, 5045181, 6726908, 10090362, 20180724]

約数ペア:

[(1, 20180724), (2, 10090362), (3, 6726908), (4, 5045181), (6, 3363454), (12, 1681727), (991, 20364), (1697, 11892), (1982, 10182), (2973, 6788), (3394, 5946), (3964, 5091)]