18649792

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 84

約数和(自身を含む): 45460920

約数和(自身を除く): 26811128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 313, 392, 448, 532, 608, 626, 784, 931, 1064, 1216, 1252, 1568, 1862, 2128, 2191, 2504, 3136, 3724, 4256, 4382, 5008, 5947, 7448, 8512, 8764, 10016, 11894, 14896, 15337, 17528, 20032, 23788, 29792, 30674, 35056, 41629, 47576, 59584, 61348, 70112, 83258, 95152, 122696, 140224, 166516, 190304, 245392, 291403, 333032, 380608, 490784, 582806, 666064, 981568, 1165612, 1332128, 2331224, 2664256, 4662448, 9324896, 18649792]

約数ペア:

[(1, 18649792), (2, 9324896), (4, 4662448), (7, 2664256), (8, 2331224), (14, 1332128), (16, 1165612), (19, 981568), (28, 666064), (32, 582806), (38, 490784), (49, 380608), (56, 333032), (64, 291403), (76, 245392), (98, 190304), (112, 166516), (133, 140224), (152, 122696), (196, 95152), (224, 83258), (266, 70112), (304, 61348), (313, 59584), (392, 47576), (448, 41629), (532, 35056), (608, 30674), (626, 29792), (784, 23788), (931, 20032), (1064, 17528), (1216, 15337), (1252, 14896), (1568, 11894), (1862, 10016), (2128, 8764), (2191, 8512), (2504, 7448), (3136, 5947), (3724, 5008), (4256, 4382)]