18515244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 32965332

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 223, 374, 407, 444, 446, 561, 629, 669, 748, 814, 892, 1122, 1221, 1258, 1338, 1628, 1887, 2244, 2442, 2453, 2516, 2676, 3774, 3791, 4884, 4906, 6919, 7359, 7548, 7582, 8251, 9812, 11373, 13838, 14718, 15164, 16502, 20757, 22746, 24753, 27676, 29436, 33004, 41514, 41701, 45492, 49506, 83028, 83402, 90761, 99012, 125103, 140267, 166804, 181522, 250206, 272283, 280534, 363044, 420801, 500412, 544566, 561068, 841602, 1089132, 1542937, 1683204, 3085874, 4628811, 6171748, 9257622, 18515244]

約数ペア:

[(1, 18515244), (2, 9257622), (3, 6171748), (4, 4628811), (6, 3085874), (11, 1683204), (12, 1542937), (17, 1089132), (22, 841602), (33, 561068), (34, 544566), (37, 500412), (44, 420801), (51, 363044), (66, 280534), (68, 272283), (74, 250206), (102, 181522), (111, 166804), (132, 140267), (148, 125103), (187, 99012), (204, 90761), (222, 83402), (223, 83028), (374, 49506), (407, 45492), (444, 41701), (446, 41514), (561, 33004), (629, 29436), (669, 27676), (748, 24753), (814, 22746), (892, 20757), (1122, 16502), (1221, 15164), (1258, 14718), (1338, 13838), (1628, 11373), (1887, 9812), (2244, 8251), (2442, 7582), (2453, 7548), (2516, 7359), (2676, 6919), (3774, 4906), (3791, 4884)]