18873674512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{666067}}^1$

素因数の和:666116

約数の個数: 80

約数和(自身を含む): 47573240832

約数和(自身を除く): 28699566320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 3542, 4048, 7084, 14168, 28336, 666067, 1332134, 2664268, 4662469, 5328536, 7326737, 9324938, 10657072, 14653474, 15319541, 18649876, 29306948, 30639082, 37299752, 51287159, 58613896, 61278164, 74599504, 102574318, 107236787, 117227792, 122556328, 168514951, 205148636, 214473574, 245112656, 337029902, 410297272, 428947148, 674059804, 820594544, 857894296, 1179604657, 1348119608, 1715788592, 2359209314, 2696239216, 4718418628, 9436837256, 18873674512]

約数ペア:

[(1, 18873674512), (2, 9436837256), (4, 4718418628), (7, 2696239216), (8, 2359209314), (11, 1715788592), (14, 1348119608), (16, 1179604657), (22, 857894296), (23, 820594544), (28, 674059804), (44, 428947148), (46, 410297272), (56, 337029902), (77, 245112656), (88, 214473574), (92, 205148636), (112, 168514951), (154, 122556328), (161, 117227792), (176, 107236787), (184, 102574318), (253, 74599504), (308, 61278164), (322, 58613896), (368, 51287159), (506, 37299752), (616, 30639082), (644, 29306948), (1012, 18649876), (1232, 15319541), (1288, 14653474), (1771, 10657072), (2024, 9324938), (2576, 7326737), (3542, 5328536), (4048, 4662469), (7084, 2664268), (14168, 1332134), (28336, 666067)]