18038258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 16435342

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 3989, 4522, 7978, 27923, 55846, 67813, 75791, 135626, 151582, 474691, 530537, 949382, 1061074, 1288447, 2576894, 9019129, 18038258]

約数ペア:

[(1, 18038258), (2, 9019129), (7, 2576894), (14, 1288447), (17, 1061074), (19, 949382), (34, 530537), (38, 474691), (119, 151582), (133, 135626), (238, 75791), (266, 67813), (323, 55846), (646, 27923), (2261, 7978), (3989, 4522)]