18162870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 31479114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2393, 2530, 3795, 4786, 7179, 7590, 11965, 14358, 23930, 26323, 35895, 52646, 55039, 71790, 78969, 110078, 131615, 157938, 165117, 263230, 275195, 330234, 394845, 550390, 605429, 789690, 825585, 1210858, 1651170, 1816287, 3027145, 3632574, 6054290, 9081435, 18162870]

約数ペア:

[(1, 18162870), (2, 9081435), (3, 6054290), (5, 3632574), (6, 3027145), (10, 1816287), (11, 1651170), (15, 1210858), (22, 825585), (23, 789690), (30, 605429), (33, 550390), (46, 394845), (55, 330234), (66, 275195), (69, 263230), (110, 165117), (115, 157938), (138, 131615), (165, 110078), (230, 78969), (253, 71790), (330, 55039), (345, 52646), (506, 35895), (690, 26323), (759, 23930), (1265, 14358), (1518, 11965), (2393, 7590), (2530, 7179), (3795, 4786)]