18803037

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 29303424

約数和(自身を除く): 10500387

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 277, 363, 561, 831, 1331, 2057, 3047, 3993, 4709, 6171, 9141, 14127, 22627, 33517, 51799, 67881, 100551, 155397, 368687, 569789, 1106061, 1709367, 6267679, 18803037]

約数ペア:

[(1, 18803037), (3, 6267679), (11, 1709367), (17, 1106061), (33, 569789), (51, 368687), (121, 155397), (187, 100551), (277, 67881), (363, 51799), (561, 33517), (831, 22627), (1331, 14127), (2057, 9141), (3047, 6171), (3993, 4709)]