18882886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 33864480

約数和(自身を除く): 14981594

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 1741, 3482, 5423, 10846, 19151, 29597, 38302, 50489, 59194, 100978, 325567, 555379, 651134, 858313, 1110758, 1716626, 9441443, 18882886]

約数ペア:

[(1, 18882886), (2, 9441443), (11, 1716626), (17, 1110758), (22, 858313), (29, 651134), (34, 555379), (58, 325567), (187, 100978), (319, 59194), (374, 50489), (493, 38302), (638, 29597), (986, 19151), (1741, 10846), (3482, 5423)]