18248608

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 42081984

約数和(自身を除く): 23833376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 1987, 2296, 3974, 4592, 7948, 9184, 13909, 15896, 27818, 31792, 55636, 63584, 81467, 111272, 162934, 222544, 325868, 445088, 570269, 651736, 1140538, 1303472, 2281076, 2606944, 4562152, 9124304, 18248608]

約数ペア:

[(1, 18248608), (2, 9124304), (4, 4562152), (7, 2606944), (8, 2281076), (14, 1303472), (16, 1140538), (28, 651736), (32, 570269), (41, 445088), (56, 325868), (82, 222544), (112, 162934), (164, 111272), (224, 81467), (287, 63584), (328, 55636), (574, 31792), (656, 27818), (1148, 15896), (1312, 13909), (1987, 9184), (2296, 7948), (3974, 4592)]