18332272

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 60

約数和(自身を含む): 42054600

約数和(自身を除く): 23722328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 349, 392, 469, 536, 698, 784, 938, 1072, 1396, 1876, 2443, 2792, 3283, 3752, 4886, 5584, 6566, 7504, 9772, 13132, 17101, 19544, 23383, 26264, 34202, 39088, 46766, 52528, 68404, 93532, 136808, 163681, 187064, 273616, 327362, 374128, 654724, 1145767, 1309448, 2291534, 2618896, 4583068, 9166136, 18332272]

約数ペア:

[(1, 18332272), (2, 9166136), (4, 4583068), (7, 2618896), (8, 2291534), (14, 1309448), (16, 1145767), (28, 654724), (49, 374128), (56, 327362), (67, 273616), (98, 187064), (112, 163681), (134, 136808), (196, 93532), (268, 68404), (349, 52528), (392, 46766), (469, 39088), (536, 34202), (698, 26264), (784, 23383), (938, 19544), (1072, 17101), (1396, 13132), (1876, 9772), (2443, 7504), (2792, 6566), (3283, 5584), (3752, 4886)]