17972372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 35124768

約数和(自身を除く): 17152396

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 523, 781, 1046, 1562, 2092, 3124, 5753, 8591, 11506, 17182, 23012, 34364, 37133, 63283, 74266, 126566, 148532, 253132, 408463, 816926, 1633852, 4493093, 8986186, 17972372]

約数ペア:

[(1, 17972372), (2, 8986186), (4, 4493093), (11, 1633852), (22, 816926), (44, 408463), (71, 253132), (121, 148532), (142, 126566), (242, 74266), (284, 63283), (484, 37133), (523, 34364), (781, 23012), (1046, 17182), (1562, 11506), (2092, 8591), (3124, 5753)]