18081588

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 33528012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 191, 196, 276, 294, 322, 343, 382, 483, 573, 588, 644, 686, 764, 966, 1029, 1127, 1146, 1337, 1372, 1932, 2058, 2254, 2292, 2674, 3381, 4011, 4116, 4393, 4508, 5348, 6762, 7889, 8022, 8786, 9359, 13179, 13524, 15778, 16044, 17572, 18718, 23667, 26358, 28077, 30751, 31556, 37436, 47334, 52716, 56154, 61502, 65513, 92253, 94668, 112308, 123004, 131026, 184506, 196539, 215257, 262052, 369012, 393078, 430514, 645771, 786156, 861028, 1291542, 1506799, 2583084, 3013598, 4520397, 6027196, 9040794, 18081588]

約数ペア:

[(1, 18081588), (2, 9040794), (3, 6027196), (4, 4520397), (6, 3013598), (7, 2583084), (12, 1506799), (14, 1291542), (21, 861028), (23, 786156), (28, 645771), (42, 430514), (46, 393078), (49, 369012), (69, 262052), (84, 215257), (92, 196539), (98, 184506), (138, 131026), (147, 123004), (161, 112308), (191, 94668), (196, 92253), (276, 65513), (294, 61502), (322, 56154), (343, 52716), (382, 47334), (483, 37436), (573, 31556), (588, 30751), (644, 28077), (686, 26358), (764, 23667), (966, 18718), (1029, 17572), (1127, 16044), (1146, 15778), (1337, 13524), (1372, 13179), (1932, 9359), (2058, 8786), (2254, 8022), (2292, 7889), (2674, 6762), (3381, 5348), (4011, 4508), (4116, 4393)]