18305616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 56600544

約数和(自身を除く): 38294928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 181, 196, 258, 294, 301, 336, 344, 362, 392, 516, 543, 588, 602, 688, 724, 784, 903, 1032, 1086, 1176, 1204, 1267, 1448, 1806, 2064, 2107, 2172, 2352, 2408, 2534, 2896, 3612, 3801, 4214, 4344, 4816, 5068, 6321, 7224, 7602, 7783, 8428, 8688, 8869, 10136, 12642, 14448, 15204, 15566, 16856, 17738, 20272, 23349, 25284, 26607, 30408, 31132, 33712, 35476, 46698, 50568, 53214, 54481, 60816, 62264, 70952, 93396, 101136, 106428, 108962, 124528, 141904, 163443, 186792, 212856, 217924, 326886, 373584, 381367, 425712, 435848, 653772, 762734, 871696, 1144101, 1307544, 1525468, 2288202, 2615088, 3050936, 4576404, 6101872, 9152808, 18305616]

約数ペア:

[(1, 18305616), (2, 9152808), (3, 6101872), (4, 4576404), (6, 3050936), (7, 2615088), (8, 2288202), (12, 1525468), (14, 1307544), (16, 1144101), (21, 871696), (24, 762734), (28, 653772), (42, 435848), (43, 425712), (48, 381367), (49, 373584), (56, 326886), (84, 217924), (86, 212856), (98, 186792), (112, 163443), (129, 141904), (147, 124528), (168, 108962), (172, 106428), (181, 101136), (196, 93396), (258, 70952), (294, 62264), (301, 60816), (336, 54481), (344, 53214), (362, 50568), (392, 46698), (516, 35476), (543, 33712), (588, 31132), (602, 30408), (688, 26607), (724, 25284), (784, 23349), (903, 20272), (1032, 17738), (1086, 16856), (1176, 15566), (1204, 15204), (1267, 14448), (1448, 12642), (1806, 10136), (2064, 8869), (2107, 8688), (2172, 8428), (2352, 7783), (2408, 7602), (2534, 7224), (2896, 6321), (3612, 5068), (3801, 4816), (4214, 4344)]