18977492067

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{211333}}^1$

素因数の和:212182

約数の個数: 16

約数和(自身を含む): 26019442080

約数和(自身を除く): 7041950013

約数列:

[1, 3, 37, 111, 809, 2427, 29933, 89799, 211333, 633999, 7819321, 23457963, 170968397, 512905191, 6325830689, 18977492067]

約数ペア:

[(1, 18977492067), (3, 6325830689), (37, 512905191), (111, 170968397), (809, 23457963), (2427, 7819321), (29933, 633999), (89799, 211333)]