18483147

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1504

約数の個数: 20

約数和(自身を含む): 27791280

約数和(自身を除く): 9308133

約数列:

[1, 3, 9, 27, 81, 173, 519, 1319, 1557, 3957, 4671, 11871, 14013, 35613, 106839, 228187, 684561, 2053683, 6161049, 18483147]

約数ペア:

[(1, 18483147), (3, 6161049), (9, 2053683), (27, 684561), (81, 228187), (173, 106839), (519, 35613), (1319, 14013), (1557, 11871), (3957, 4671)]