18965202081

素因数分解:

$3^1\times 7^1\times {\mathrm{61717}}^1\times {\mathrm{14633}}^1$

素因数の和:76360

約数の個数: 16

約数和(自身を含む): 28901798784

約数和(自身を除く): 9936596703

約数列:

[1, 3, 7, 21, 14633, 43899, 61717, 102431, 185151, 307293, 432019, 1296057, 903104861, 2709314583, 6321734027, 18965202081]

約数ペア:

[(1, 18965202081), (3, 6321734027), (7, 2709314583), (21, 903104861), (14633, 1296057), (43899, 432019), (61717, 307293), (102431, 185151)]