2018245828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{19139}}^1$

素因数の和:19827

約数の個数: 24

約数和(自身を含む): 3623891040

約数和(自身を除く): 1605645212

約数列:

[1, 2, 4, 41, 82, 164, 643, 1286, 2572, 19139, 26363, 38278, 52726, 76556, 105452, 784699, 1569398, 3138796, 12306377, 24612754, 49225508, 504561457, 1009122914, 2018245828]

約数ペア:

[(1, 2018245828), (2, 1009122914), (4, 504561457), (41, 49225508), (82, 24612754), (164, 12306377), (643, 3138796), (1286, 1569398), (2572, 784699), (19139, 105452), (26363, 76556), (38278, 52726)]