18907616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 47190528

約数和(自身を除く): 28282912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 151, 172, 182, 208, 224, 301, 302, 344, 364, 416, 559, 602, 604, 688, 728, 1057, 1118, 1204, 1208, 1376, 1456, 1963, 2114, 2236, 2408, 2416, 2912, 3913, 3926, 4228, 4472, 4816, 4832, 6493, 7826, 7852, 8456, 8944, 9632, 12986, 13741, 15652, 15704, 16912, 17888, 25972, 27482, 31304, 31408, 33824, 45451, 51944, 54964, 62608, 62816, 84409, 90902, 103888, 109928, 125216, 168818, 181804, 207776, 219856, 337636, 363608, 439712, 590863, 675272, 727216, 1181726, 1350544, 1454432, 2363452, 2701088, 4726904, 9453808, 18907616]

約数ペア:

[(1, 18907616), (2, 9453808), (4, 4726904), (7, 2701088), (8, 2363452), (13, 1454432), (14, 1350544), (16, 1181726), (26, 727216), (28, 675272), (32, 590863), (43, 439712), (52, 363608), (56, 337636), (86, 219856), (91, 207776), (104, 181804), (112, 168818), (151, 125216), (172, 109928), (182, 103888), (208, 90902), (224, 84409), (301, 62816), (302, 62608), (344, 54964), (364, 51944), (416, 45451), (559, 33824), (602, 31408), (604, 31304), (688, 27482), (728, 25972), (1057, 17888), (1118, 16912), (1204, 15704), (1208, 15652), (1376, 13741), (1456, 12986), (1963, 9632), (2114, 8944), (2236, 8456), (2408, 7852), (2416, 7826), (2912, 6493), (3913, 4832), (3926, 4816), (4228, 4472)]