18007696

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 60

約数和(自身を含む): 41164032

約数和(自身を除く): 23156336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 223, 392, 412, 446, 721, 784, 824, 892, 1442, 1561, 1648, 1784, 2884, 3122, 3568, 5047, 5768, 6244, 10094, 10927, 11536, 12488, 20188, 21854, 22969, 24976, 40376, 43708, 45938, 80752, 87416, 91876, 160783, 174832, 183752, 321566, 367504, 643132, 1125481, 1286264, 2250962, 2572528, 4501924, 9003848, 18007696]

約数ペア:

[(1, 18007696), (2, 9003848), (4, 4501924), (7, 2572528), (8, 2250962), (14, 1286264), (16, 1125481), (28, 643132), (49, 367504), (56, 321566), (98, 183752), (103, 174832), (112, 160783), (196, 91876), (206, 87416), (223, 80752), (392, 45938), (412, 43708), (446, 40376), (721, 24976), (784, 22969), (824, 21854), (892, 20188), (1442, 12488), (1561, 11536), (1648, 10927), (1784, 10094), (2884, 6244), (3122, 5768), (3568, 5047)]