17720442

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 36

約数和(自身を含む): 40157754

約数和(自身を除く): 22437312

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 1861, 3174, 3722, 4761, 5583, 9522, 11166, 16749, 33498, 42803, 85606, 128409, 256818, 385227, 770454, 984469, 1968938, 2953407, 5906814, 8860221, 17720442]

約数ペア:

[(1, 17720442), (2, 8860221), (3, 5906814), (6, 2953407), (9, 1968938), (18, 984469), (23, 770454), (46, 385227), (69, 256818), (138, 128409), (207, 85606), (414, 42803), (529, 33498), (1058, 16749), (1587, 11166), (1861, 9522), (3174, 5583), (3722, 4761)]