18216128

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 56

約数和(自身を含む): 41952672

約数和(自身を除く): 23736544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 557, 584, 1022, 1114, 1168, 2044, 2228, 2336, 3899, 4088, 4456, 4672, 7798, 8176, 8912, 15596, 16352, 17824, 31192, 32704, 35648, 40661, 62384, 81322, 124768, 162644, 249536, 284627, 325288, 569254, 650576, 1138508, 1301152, 2277016, 2602304, 4554032, 9108064, 18216128]

約数ペア:

[(1, 18216128), (2, 9108064), (4, 4554032), (7, 2602304), (8, 2277016), (14, 1301152), (16, 1138508), (28, 650576), (32, 569254), (56, 325288), (64, 284627), (73, 249536), (112, 162644), (146, 124768), (224, 81322), (292, 62384), (448, 40661), (511, 35648), (557, 32704), (584, 31192), (1022, 17824), (1114, 16352), (1168, 15596), (2044, 8912), (2228, 8176), (2336, 7798), (3899, 4672), (4088, 4456)]