18700848

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 54505440

約数和(自身を除く): 35804592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 593, 657, 876, 1168, 1186, 1314, 1752, 1779, 1971, 2372, 2628, 3504, 3558, 3942, 4744, 5256, 5337, 7116, 7884, 9488, 10512, 10674, 14232, 15768, 16011, 21348, 28464, 31536, 32022, 42696, 43289, 64044, 85392, 86578, 128088, 129867, 173156, 256176, 259734, 346312, 389601, 519468, 692624, 779202, 1038936, 1168803, 1558404, 2077872, 2337606, 3116808, 4675212, 6233616, 9350424, 18700848]

約数ペア:

[(1, 18700848), (2, 9350424), (3, 6233616), (4, 4675212), (6, 3116808), (8, 2337606), (9, 2077872), (12, 1558404), (16, 1168803), (18, 1038936), (24, 779202), (27, 692624), (36, 519468), (48, 389601), (54, 346312), (72, 259734), (73, 256176), (108, 173156), (144, 129867), (146, 128088), (216, 86578), (219, 85392), (292, 64044), (432, 43289), (438, 42696), (584, 32022), (593, 31536), (657, 28464), (876, 21348), (1168, 16011), (1186, 15768), (1314, 14232), (1752, 10674), (1779, 10512), (1971, 9488), (2372, 7884), (2628, 7116), (3504, 5337), (3558, 5256), (3942, 4744)]