18393932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 34263936

約数和(自身を除く): 15870004

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1213, 2426, 3791, 4852, 7582, 15164, 20621, 41242, 82484, 270499, 540998, 1081996, 4598483, 9196966, 18393932]

約数ペア:

[(1, 18393932), (2, 9196966), (4, 4598483), (17, 1081996), (34, 540998), (68, 270499), (223, 82484), (446, 41242), (892, 20621), (1213, 15164), (2426, 7582), (3791, 4852)]