18724134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 44593920

約数和(自身を除く): 25869786

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 139, 143, 157, 278, 286, 314, 417, 429, 471, 834, 858, 942, 1529, 1727, 1807, 2041, 3058, 3454, 3614, 4082, 4587, 5181, 5421, 6123, 9174, 10362, 10842, 12246, 19877, 21823, 22451, 39754, 43646, 44902, 59631, 65469, 67353, 119262, 130938, 134706, 240053, 283699, 480106, 567398, 720159, 851097, 1440318, 1702194, 3120689, 6241378, 9362067, 18724134]

約数ペア:

[(1, 18724134), (2, 9362067), (3, 6241378), (6, 3120689), (11, 1702194), (13, 1440318), (22, 851097), (26, 720159), (33, 567398), (39, 480106), (66, 283699), (78, 240053), (139, 134706), (143, 130938), (157, 119262), (278, 67353), (286, 65469), (314, 59631), (417, 44902), (429, 43646), (471, 39754), (834, 22451), (858, 21823), (942, 19877), (1529, 12246), (1727, 10842), (1807, 10362), (2041, 9174), (3058, 6123), (3454, 5421), (3614, 5181), (4082, 4587)]