18587328

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 49621440

約数和(自身を除く): 31034112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 739, 786, 1048, 1478, 1572, 2096, 2217, 2956, 3144, 4192, 4434, 5912, 6288, 8384, 8868, 11824, 12576, 17736, 23648, 25152, 35472, 47296, 70944, 96809, 141888, 193618, 290427, 387236, 580854, 774472, 1161708, 1548944, 2323416, 3097888, 4646832, 6195776, 9293664, 18587328]

約数ペア:

[(1, 18587328), (2, 9293664), (3, 6195776), (4, 4646832), (6, 3097888), (8, 2323416), (12, 1548944), (16, 1161708), (24, 774472), (32, 580854), (48, 387236), (64, 290427), (96, 193618), (131, 141888), (192, 96809), (262, 70944), (393, 47296), (524, 35472), (739, 25152), (786, 23648), (1048, 17736), (1478, 12576), (1572, 11824), (2096, 8868), (2217, 8384), (2956, 6288), (3144, 5912), (4192, 4434)]