18740708672

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2201681}}^1$

素因数の和:2201719

約数の個数: 56

約数和(自身を含む): 44738178240

約数和(自身を除く): 25997469568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 2201681, 4403362, 8806724, 15411767, 17613448, 30823534, 35226896, 41831939, 61647068, 70453792, 83663878, 123294136, 140907584, 167327756, 246588272, 292823573, 334655512, 493176544, 585647146, 669311024, 986353088, 1171294292, 1338622048, 2342588584, 2677244096, 4685177168, 9370354336, 18740708672]

約数ペア:

[(1, 18740708672), (2, 9370354336), (4, 4685177168), (7, 2677244096), (8, 2342588584), (14, 1338622048), (16, 1171294292), (19, 986353088), (28, 669311024), (32, 585647146), (38, 493176544), (56, 334655512), (64, 292823573), (76, 246588272), (112, 167327756), (133, 140907584), (152, 123294136), (224, 83663878), (266, 70453792), (304, 61647068), (448, 41831939), (532, 35226896), (608, 30823534), (1064, 17613448), (1216, 15411767), (2128, 8806724), (4256, 4403362), (8512, 2201681)]