18030544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 43350400

約数和(自身を除く): 25319856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 229, 259, 266, 296, 304, 458, 518, 532, 592, 703, 916, 1036, 1064, 1406, 1603, 1832, 2072, 2128, 2812, 3206, 3664, 4144, 4351, 4921, 5624, 6412, 8473, 8702, 9842, 11248, 12824, 16946, 17404, 19684, 25648, 30457, 33892, 34808, 39368, 59311, 60914, 67784, 69616, 78736, 118622, 121828, 135568, 160987, 237244, 243656, 321974, 474488, 487312, 643948, 948976, 1126909, 1287896, 2253818, 2575792, 4507636, 9015272, 18030544]

約数ペア:

[(1, 18030544), (2, 9015272), (4, 4507636), (7, 2575792), (8, 2253818), (14, 1287896), (16, 1126909), (19, 948976), (28, 643948), (37, 487312), (38, 474488), (56, 321974), (74, 243656), (76, 237244), (112, 160987), (133, 135568), (148, 121828), (152, 118622), (229, 78736), (259, 69616), (266, 67784), (296, 60914), (304, 59311), (458, 39368), (518, 34808), (532, 33892), (592, 30457), (703, 25648), (916, 19684), (1036, 17404), (1064, 16946), (1406, 12824), (1603, 11248), (1832, 9842), (2072, 8702), (2128, 8473), (2812, 6412), (3206, 5624), (3664, 4921), (4144, 4351)]