18095840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 31546144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 151, 160, 214, 224, 280, 302, 428, 535, 560, 604, 749, 755, 856, 1057, 1070, 1120, 1208, 1498, 1510, 1712, 2114, 2140, 2416, 2996, 3020, 3424, 3745, 4228, 4280, 4832, 5285, 5992, 6040, 7490, 8456, 8560, 10570, 11984, 12080, 14980, 16157, 16912, 17120, 21140, 23968, 24160, 29960, 32314, 33824, 42280, 59920, 64628, 80785, 84560, 113099, 119840, 129256, 161570, 169120, 226198, 258512, 323140, 452396, 517024, 565495, 646280, 904792, 1130990, 1292560, 1809584, 2261980, 2585120, 3619168, 4523960, 9047920, 18095840]

約数ペア:

[(1, 18095840), (2, 9047920), (4, 4523960), (5, 3619168), (7, 2585120), (8, 2261980), (10, 1809584), (14, 1292560), (16, 1130990), (20, 904792), (28, 646280), (32, 565495), (35, 517024), (40, 452396), (56, 323140), (70, 258512), (80, 226198), (107, 169120), (112, 161570), (140, 129256), (151, 119840), (160, 113099), (214, 84560), (224, 80785), (280, 64628), (302, 59920), (428, 42280), (535, 33824), (560, 32314), (604, 29960), (749, 24160), (755, 23968), (856, 21140), (1057, 17120), (1070, 16912), (1120, 16157), (1208, 14980), (1498, 12080), (1510, 11984), (1712, 10570), (2114, 8560), (2140, 8456), (2416, 7490), (2996, 6040), (3020, 5992), (3424, 5285), (3745, 4832), (4228, 4280)]