18917052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 37208388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 132, 154, 177, 231, 236, 308, 347, 354, 413, 462, 649, 694, 708, 826, 924, 1041, 1239, 1298, 1388, 1652, 1947, 2082, 2429, 2478, 2596, 3817, 3894, 4164, 4543, 4858, 4956, 7287, 7634, 7788, 9086, 9716, 11451, 13629, 14574, 15268, 18172, 20473, 22902, 26719, 27258, 29148, 40946, 45804, 53438, 54516, 61419, 80157, 81892, 106876, 122838, 143311, 160314, 225203, 245676, 286622, 320628, 429933, 450406, 573244, 675609, 859866, 900812, 1351218, 1576421, 1719732, 2702436, 3152842, 4729263, 6305684, 9458526, 18917052]

約数ペア:

[(1, 18917052), (2, 9458526), (3, 6305684), (4, 4729263), (6, 3152842), (7, 2702436), (11, 1719732), (12, 1576421), (14, 1351218), (21, 900812), (22, 859866), (28, 675609), (33, 573244), (42, 450406), (44, 429933), (59, 320628), (66, 286622), (77, 245676), (84, 225203), (118, 160314), (132, 143311), (154, 122838), (177, 106876), (231, 81892), (236, 80157), (308, 61419), (347, 54516), (354, 53438), (413, 45804), (462, 40946), (649, 29148), (694, 27258), (708, 26719), (826, 22902), (924, 20473), (1041, 18172), (1239, 15268), (1298, 14574), (1388, 13629), (1652, 11451), (1947, 9716), (2082, 9086), (2429, 7788), (2478, 7634), (2596, 7287), (3817, 4956), (3894, 4858), (4164, 4543)]