18628192

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 42833448

約数和(自身を除く): 24205256

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 283, 352, 374, 484, 544, 566, 748, 968, 1132, 1496, 1936, 2057, 2264, 2992, 3113, 3872, 4114, 4528, 4811, 5984, 6226, 8228, 9056, 9622, 12452, 16456, 19244, 24904, 32912, 34243, 38488, 49808, 52921, 65824, 68486, 76976, 99616, 105842, 136972, 153952, 211684, 273944, 423368, 547888, 582131, 846736, 1095776, 1164262, 1693472, 2328524, 4657048, 9314096, 18628192]

約数ペア:

[(1, 18628192), (2, 9314096), (4, 4657048), (8, 2328524), (11, 1693472), (16, 1164262), (17, 1095776), (22, 846736), (32, 582131), (34, 547888), (44, 423368), (68, 273944), (88, 211684), (121, 153952), (136, 136972), (176, 105842), (187, 99616), (242, 76976), (272, 68486), (283, 65824), (352, 52921), (374, 49808), (484, 38488), (544, 34243), (566, 32912), (748, 24904), (968, 19244), (1132, 16456), (1496, 12452), (1936, 9622), (2057, 9056), (2264, 8228), (2992, 6226), (3113, 5984), (3872, 4811), (4114, 4528)]