18789848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 27174952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 59, 77, 88, 94, 118, 121, 154, 188, 236, 242, 308, 329, 376, 413, 472, 484, 517, 616, 649, 658, 826, 847, 968, 1034, 1298, 1316, 1652, 1694, 2068, 2596, 2632, 2773, 3304, 3388, 3619, 4136, 4543, 5192, 5546, 5687, 6776, 7139, 7238, 9086, 11092, 11374, 14278, 14476, 18172, 19411, 22184, 22748, 28556, 28952, 30503, 36344, 38822, 39809, 45496, 49973, 57112, 61006, 77644, 79618, 99946, 122012, 155288, 159236, 199892, 213521, 244024, 318472, 335533, 399784, 427042, 671066, 854084, 1342132, 1708168, 2348731, 2684264, 4697462, 9394924, 18789848]

約数ペア:

[(1, 18789848), (2, 9394924), (4, 4697462), (7, 2684264), (8, 2348731), (11, 1708168), (14, 1342132), (22, 854084), (28, 671066), (44, 427042), (47, 399784), (56, 335533), (59, 318472), (77, 244024), (88, 213521), (94, 199892), (118, 159236), (121, 155288), (154, 122012), (188, 99946), (236, 79618), (242, 77644), (308, 61006), (329, 57112), (376, 49973), (413, 45496), (472, 39809), (484, 38822), (517, 36344), (616, 30503), (649, 28952), (658, 28556), (826, 22748), (847, 22184), (968, 19411), (1034, 18172), (1298, 14476), (1316, 14278), (1652, 11374), (1694, 11092), (2068, 9086), (2596, 7238), (2632, 7139), (2773, 6776), (3304, 5687), (3388, 5546), (3619, 5192), (4136, 4543)]