18406971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10937}}^1$

素因数の和:10971

約数の個数: 24

約数和(自身を含む): 30713904

約数和(自身を除く): 12306933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 10937, 32811, 98433, 120307, 185929, 360921, 557787, 1082763, 1673361, 2045219, 6135657, 18406971]

約数ペア:

[(1, 18406971), (3, 6135657), (9, 2045219), (11, 1673361), (17, 1082763), (33, 557787), (51, 360921), (99, 185929), (153, 120307), (187, 98433), (561, 32811), (1683, 10937)]