18113922

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 24654078

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 86, 87, 129, 174, 258, 261, 269, 387, 522, 538, 774, 783, 807, 1161, 1247, 1566, 1614, 2322, 2421, 2494, 3741, 4842, 7263, 7482, 7801, 11223, 11567, 14526, 15602, 22446, 23134, 23403, 33669, 34701, 46806, 67338, 69402, 70209, 104103, 140418, 208206, 210627, 312309, 335443, 421254, 624618, 670886, 1006329, 2012658, 3018987, 6037974, 9056961, 18113922]

約数ペア:

[(1, 18113922), (2, 9056961), (3, 6037974), (6, 3018987), (9, 2012658), (18, 1006329), (27, 670886), (29, 624618), (43, 421254), (54, 335443), (58, 312309), (86, 210627), (87, 208206), (129, 140418), (174, 104103), (258, 70209), (261, 69402), (269, 67338), (387, 46806), (522, 34701), (538, 33669), (774, 23403), (783, 23134), (807, 22446), (1161, 15602), (1247, 14526), (1566, 11567), (1614, 11223), (2322, 7801), (2421, 7482), (2494, 7263), (3741, 4842)]