17982846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 46401264

約数和(自身を除く): 28418418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 59, 63, 82, 118, 123, 126, 177, 246, 287, 354, 369, 413, 531, 574, 738, 826, 861, 1062, 1239, 1722, 2419, 2478, 2583, 3481, 3717, 4838, 5166, 6962, 7257, 7434, 10443, 14514, 16933, 20886, 21771, 24367, 31329, 33866, 43542, 48734, 50799, 62658, 73101, 101598, 142721, 146202, 152397, 219303, 285442, 304794, 428163, 438606, 856326, 999047, 1284489, 1998094, 2568978, 2997141, 5994282, 8991423, 17982846]

約数ペア:

[(1, 17982846), (2, 8991423), (3, 5994282), (6, 2997141), (7, 2568978), (9, 1998094), (14, 1284489), (18, 999047), (21, 856326), (41, 438606), (42, 428163), (59, 304794), (63, 285442), (82, 219303), (118, 152397), (123, 146202), (126, 142721), (177, 101598), (246, 73101), (287, 62658), (354, 50799), (369, 48734), (413, 43542), (531, 33866), (574, 31329), (738, 24367), (826, 21771), (861, 20886), (1062, 16933), (1239, 14514), (1722, 10443), (2419, 7434), (2478, 7257), (2583, 6962), (3481, 5166), (3717, 4838)]