18496422

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 72

約数和(自身を含む): 47465496

約数和(自身を除く): 28969074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 313, 402, 441, 469, 603, 626, 882, 938, 939, 1206, 1407, 1878, 2191, 2814, 2817, 3283, 4221, 4382, 5634, 6566, 6573, 8442, 9849, 13146, 15337, 19698, 19719, 20971, 29547, 30674, 39438, 41942, 46011, 59094, 62913, 92022, 125826, 138033, 146797, 188739, 276066, 293594, 377478, 440391, 880782, 1027579, 1321173, 2055158, 2642346, 3082737, 6165474, 9248211, 18496422]

約数ペア:

[(1, 18496422), (2, 9248211), (3, 6165474), (6, 3082737), (7, 2642346), (9, 2055158), (14, 1321173), (18, 1027579), (21, 880782), (42, 440391), (49, 377478), (63, 293594), (67, 276066), (98, 188739), (126, 146797), (134, 138033), (147, 125826), (201, 92022), (294, 62913), (313, 59094), (402, 46011), (441, 41942), (469, 39438), (603, 30674), (626, 29547), (882, 20971), (938, 19719), (939, 19698), (1206, 15337), (1407, 13146), (1878, 9849), (2191, 8442), (2814, 6573), (2817, 6566), (3283, 5634), (4221, 4382)]