18168248

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 40111440

約数和(自身を除く): 21943192

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 193, 287, 328, 386, 574, 772, 1148, 1351, 1544, 1681, 2296, 2702, 3362, 5404, 6724, 7913, 10808, 11767, 13448, 15826, 23534, 31652, 47068, 55391, 63304, 94136, 110782, 221564, 324433, 443128, 648866, 1297732, 2271031, 2595464, 4542062, 9084124, 18168248]

約数ペア:

[(1, 18168248), (2, 9084124), (4, 4542062), (7, 2595464), (8, 2271031), (14, 1297732), (28, 648866), (41, 443128), (56, 324433), (82, 221564), (164, 110782), (193, 94136), (287, 63304), (328, 55391), (386, 47068), (574, 31652), (772, 23534), (1148, 15826), (1351, 13448), (1544, 11767), (1681, 10808), (2296, 7913), (2702, 6724), (3362, 5404)]