18544792

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 40938480

約数和(自身を除く): 22393688

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 197, 287, 328, 394, 574, 788, 1148, 1379, 1576, 1681, 2296, 2758, 3362, 5516, 6724, 8077, 11032, 11767, 13448, 16154, 23534, 32308, 47068, 56539, 64616, 94136, 113078, 226156, 331157, 452312, 662314, 1324628, 2318099, 2649256, 4636198, 9272396, 18544792]

約数ペア:

[(1, 18544792), (2, 9272396), (4, 4636198), (7, 2649256), (8, 2318099), (14, 1324628), (28, 662314), (41, 452312), (56, 331157), (82, 226156), (164, 113078), (197, 94136), (287, 64616), (328, 56539), (394, 47068), (574, 32308), (788, 23534), (1148, 16154), (1379, 13448), (1576, 11767), (1681, 11032), (2296, 8077), (2758, 6724), (3362, 5516)]