18422628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 37884252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 97, 98, 102, 114, 119, 133, 147, 194, 196, 204, 228, 238, 266, 291, 294, 323, 357, 388, 399, 476, 532, 582, 588, 646, 679, 714, 798, 833, 931, 969, 1164, 1292, 1358, 1428, 1596, 1649, 1666, 1843, 1862, 1938, 2037, 2261, 2499, 2716, 2793, 3298, 3332, 3686, 3724, 3876, 4074, 4522, 4753, 4947, 4998, 5529, 5586, 6596, 6783, 7372, 8148, 9044, 9506, 9894, 9996, 11058, 11172, 11543, 12901, 13566, 14259, 15827, 19012, 19788, 22116, 23086, 25802, 27132, 28518, 31331, 31654, 34629, 38703, 46172, 47481, 51604, 57036, 62662, 63308, 69258, 77406, 80801, 90307, 93993, 94962, 125324, 138516, 154812, 161602, 180614, 187986, 189924, 219317, 242403, 270921, 323204, 361228, 375972, 438634, 484806, 541842, 657951, 877268, 969612, 1083684, 1315902, 1535219, 2631804, 3070438, 4605657, 6140876, 9211314, 18422628]

約数ペア:

[(1, 18422628), (2, 9211314), (3, 6140876), (4, 4605657), (6, 3070438), (7, 2631804), (12, 1535219), (14, 1315902), (17, 1083684), (19, 969612), (21, 877268), (28, 657951), (34, 541842), (38, 484806), (42, 438634), (49, 375972), (51, 361228), (57, 323204), (68, 270921), (76, 242403), (84, 219317), (97, 189924), (98, 187986), (102, 180614), (114, 161602), (119, 154812), (133, 138516), (147, 125324), (194, 94962), (196, 93993), (204, 90307), (228, 80801), (238, 77406), (266, 69258), (291, 63308), (294, 62662), (323, 57036), (357, 51604), (388, 47481), (399, 46172), (476, 38703), (532, 34629), (582, 31654), (588, 31331), (646, 28518), (679, 27132), (714, 25802), (798, 23086), (833, 22116), (931, 19788), (969, 19012), (1164, 15827), (1292, 14259), (1358, 13566), (1428, 12901), (1596, 11543), (1649, 11172), (1666, 11058), (1843, 9996), (1862, 9894), (1938, 9506), (2037, 9044), (2261, 8148), (2499, 7372), (2716, 6783), (2793, 6596), (3298, 5586), (3332, 5529), (3686, 4998), (3724, 4947), (3876, 4753), (4074, 4522)]