18970068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 47949440

約数和(自身を除く): 28979372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 439, 554, 831, 878, 1108, 1317, 1662, 1756, 2634, 3324, 3601, 5268, 5707, 7202, 10803, 11414, 14404, 17121, 21606, 22828, 34242, 43212, 68484, 121603, 243206, 364809, 486412, 729618, 1459236, 1580839, 3161678, 4742517, 6323356, 9485034, 18970068]

約数ペア:

[(1, 18970068), (2, 9485034), (3, 6323356), (4, 4742517), (6, 3161678), (12, 1580839), (13, 1459236), (26, 729618), (39, 486412), (52, 364809), (78, 243206), (156, 121603), (277, 68484), (439, 43212), (554, 34242), (831, 22828), (878, 21606), (1108, 17121), (1317, 14404), (1662, 11414), (1756, 10803), (2634, 7202), (3324, 5707), (3601, 5268)]