18789952

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4813}}^1$

素因数の和:4886

約数の個数: 28

約数和(自身を含む): 37905436

約数和(自身を除く): 19115484

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4813, 9626, 19252, 38504, 77008, 154016, 293593, 308032, 587186, 1174372, 2348744, 4697488, 9394976, 18789952]

約数ペア:

[(1, 18789952), (2, 9394976), (4, 4697488), (8, 2348744), (16, 1174372), (32, 587186), (61, 308032), (64, 293593), (122, 154016), (244, 77008), (488, 38504), (976, 19252), (1952, 9626), (3904, 4813)]