18386844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 52985856

約数和(自身を除く): 34599012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 62, 69, 84, 92, 93, 124, 138, 161, 186, 217, 276, 307, 322, 372, 434, 483, 614, 644, 651, 713, 868, 921, 966, 1228, 1302, 1426, 1842, 1932, 2139, 2149, 2604, 2852, 3684, 4278, 4298, 4991, 6447, 7061, 8556, 8596, 9517, 9982, 12894, 14122, 14973, 19034, 19964, 21183, 25788, 28244, 28551, 29946, 38068, 42366, 49427, 57102, 59892, 66619, 84732, 98854, 114204, 133238, 148281, 197708, 199857, 218891, 266476, 296562, 399714, 437782, 593124, 656673, 799428, 875564, 1313346, 1532237, 2626692, 3064474, 4596711, 6128948, 9193422, 18386844]

約数ペア:

[(1, 18386844), (2, 9193422), (3, 6128948), (4, 4596711), (6, 3064474), (7, 2626692), (12, 1532237), (14, 1313346), (21, 875564), (23, 799428), (28, 656673), (31, 593124), (42, 437782), (46, 399714), (62, 296562), (69, 266476), (84, 218891), (92, 199857), (93, 197708), (124, 148281), (138, 133238), (161, 114204), (186, 98854), (217, 84732), (276, 66619), (307, 59892), (322, 57102), (372, 49427), (434, 42366), (483, 38068), (614, 29946), (644, 28551), (651, 28244), (713, 25788), (868, 21183), (921, 19964), (966, 19034), (1228, 14973), (1302, 14122), (1426, 12894), (1842, 9982), (1932, 9517), (2139, 8596), (2149, 8556), (2604, 7061), (2852, 6447), (3684, 4991), (4278, 4298)]