18371946294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{720299}}^1$

素因数の和:720429

約数の個数: 48

約数和(自身を含む): 43261218000

約数和(自身を除く): 24889271706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 720299, 1440598, 2160897, 4321794, 6482691, 9363887, 12965382, 18727774, 28091661, 56183322, 78512591, 84274983, 157025182, 168549966, 235537773, 471075546, 706613319, 1020663683, 1413226638, 2041327366, 3061991049, 6123982098, 9185973147, 18371946294]

約数ペア:

[(1, 18371946294), (2, 9185973147), (3, 6123982098), (6, 3061991049), (9, 2041327366), (13, 1413226638), (18, 1020663683), (26, 706613319), (39, 471075546), (78, 235537773), (109, 168549966), (117, 157025182), (218, 84274983), (234, 78512591), (327, 56183322), (654, 28091661), (981, 18727774), (1417, 12965382), (1962, 9363887), (2834, 6482691), (4251, 4321794), (8502, 2160897), (12753, 1440598), (25506, 720299)]