18625672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2267}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 19476728

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 2267, 4108, 4534, 8216, 9068, 18136, 29471, 58942, 117884, 179093, 235768, 358186, 716372, 1432744, 2328209, 4656418, 9312836, 18625672]

約数ペア:

[(1, 18625672), (2, 9312836), (4, 4656418), (8, 2328209), (13, 1432744), (26, 716372), (52, 358186), (79, 235768), (104, 179093), (158, 117884), (316, 58942), (632, 29471), (1027, 18136), (2054, 9068), (2267, 8216), (4108, 4534)]