18258282

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 46665216

約数和(自身を除く): 28406934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 163, 254, 294, 326, 381, 441, 489, 762, 882, 889, 978, 1141, 1143, 1467, 1778, 2282, 2286, 2667, 2934, 3423, 5334, 6223, 6846, 7987, 8001, 10269, 12446, 15974, 16002, 18669, 20538, 20701, 23961, 37338, 41402, 47922, 56007, 62103, 71883, 112014, 124206, 143766, 144907, 186309, 289814, 372618, 434721, 869442, 1014349, 1304163, 2028698, 2608326, 3043047, 6086094, 9129141, 18258282]

約数ペア:

[(1, 18258282), (2, 9129141), (3, 6086094), (6, 3043047), (7, 2608326), (9, 2028698), (14, 1304163), (18, 1014349), (21, 869442), (42, 434721), (49, 372618), (63, 289814), (98, 186309), (126, 144907), (127, 143766), (147, 124206), (163, 112014), (254, 71883), (294, 62103), (326, 56007), (381, 47922), (441, 41402), (489, 37338), (762, 23961), (882, 20701), (889, 20538), (978, 18669), (1141, 16002), (1143, 15974), (1467, 12446), (1778, 10269), (2282, 8001), (2286, 7987), (2667, 6846), (2934, 6223), (3423, 5334)]