18731392

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 19212608

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2399, 3904, 4798, 7808, 9596, 19192, 38384, 76768, 146339, 153536, 292678, 307072, 585356, 1170712, 2341424, 4682848, 9365696, 18731392]

約数ペア:

[(1, 18731392), (2, 9365696), (4, 4682848), (8, 2341424), (16, 1170712), (32, 585356), (61, 307072), (64, 292678), (122, 153536), (128, 146339), (244, 76768), (488, 38384), (976, 19192), (1952, 9596), (2399, 7808), (3904, 4798)]