18122238

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 26805762

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1039, 1938, 2078, 2907, 3117, 5814, 6234, 8721, 9351, 17442, 17663, 18702, 19741, 28053, 35326, 39482, 52989, 56106, 59223, 105978, 118446, 158967, 177669, 317934, 335597, 355338, 476901, 533007, 671194, 953802, 1006791, 1066014, 2013582, 3020373, 6040746, 9061119, 18122238]

約数ペア:

[(1, 18122238), (2, 9061119), (3, 6040746), (6, 3020373), (9, 2013582), (17, 1066014), (18, 1006791), (19, 953802), (27, 671194), (34, 533007), (38, 476901), (51, 355338), (54, 335597), (57, 317934), (102, 177669), (114, 158967), (153, 118446), (171, 105978), (306, 59223), (323, 56106), (342, 52989), (459, 39482), (513, 35326), (646, 28053), (918, 19741), (969, 18702), (1026, 17663), (1039, 17442), (1938, 9351), (2078, 8721), (2907, 6234), (3117, 5814)]