18053464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 40803840

約数和(自身を除く): 22750376

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 367, 473, 559, 572, 734, 946, 1118, 1144, 1468, 1892, 2236, 2936, 3784, 4037, 4472, 4771, 6149, 8074, 9542, 12298, 15781, 16148, 19084, 24596, 31562, 32296, 38168, 49192, 52481, 63124, 104962, 126248, 173591, 205153, 209924, 347182, 410306, 419848, 694364, 820612, 1388728, 1641224, 2256683, 4513366, 9026732, 18053464]

約数ペア:

[(1, 18053464), (2, 9026732), (4, 4513366), (8, 2256683), (11, 1641224), (13, 1388728), (22, 820612), (26, 694364), (43, 419848), (44, 410306), (52, 347182), (86, 209924), (88, 205153), (104, 173591), (143, 126248), (172, 104962), (286, 63124), (344, 52481), (367, 49192), (473, 38168), (559, 32296), (572, 31562), (734, 24596), (946, 19084), (1118, 16148), (1144, 15781), (1468, 12298), (1892, 9542), (2236, 8074), (2936, 6149), (3784, 4771), (4037, 4472)]