18642085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 28594944

約数和(自身を除く): 9952859

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1181, 1435, 2255, 3157, 5905, 8267, 12991, 15785, 41335, 48421, 64955, 90937, 242105, 338947, 454685, 532631, 1694735, 2663155, 3728417, 18642085]

約数ペア:

[(1, 18642085), (5, 3728417), (7, 2663155), (11, 1694735), (35, 532631), (41, 454685), (55, 338947), (77, 242105), (205, 90937), (287, 64955), (385, 48421), (451, 41335), (1181, 15785), (1435, 12991), (2255, 8267), (3157, 5905)]