18924883983

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1811167}}^1$

素因数の和:1811225

約数の個数: 24

約数和(自身を含む): 29007666688

約数和(自身を除く): 10082782705

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 1811167, 5433501, 16300503, 48901509, 77880181, 146704527, 233640543, 440113581, 700921629, 2102764887, 6308294661, 18924883983]

約数ペア:

[(1, 18924883983), (3, 6308294661), (9, 2102764887), (27, 700921629), (43, 440113581), (81, 233640543), (129, 146704527), (243, 77880181), (387, 48901509), (1161, 16300503), (3483, 5433501), (10449, 1811167)]