18952794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 28221606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 431, 698, 862, 1047, 1293, 2094, 2443, 2586, 3017, 3141, 3879, 4886, 6034, 6282, 7329, 7758, 9051, 14658, 18102, 21987, 27153, 43974, 54306, 150419, 300838, 451257, 902514, 1052933, 1353771, 2105866, 2707542, 3158799, 6317598, 9476397, 18952794]

約数ペア:

[(1, 18952794), (2, 9476397), (3, 6317598), (6, 3158799), (7, 2707542), (9, 2105866), (14, 1353771), (18, 1052933), (21, 902514), (42, 451257), (63, 300838), (126, 150419), (349, 54306), (431, 43974), (698, 27153), (862, 21987), (1047, 18102), (1293, 14658), (2094, 9051), (2443, 7758), (2586, 7329), (3017, 6282), (3141, 6034), (3879, 4886)]