18851947774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1\times {\mathrm{13033}}^1$

素因数の和:14860

約数の個数: 32

約数和(自身を含む): 31702650336

約数和(自身を除く): 12850702562

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1777, 3554, 13033, 19547, 26066, 39094, 65749, 131498, 143363, 286726, 482221, 723239, 964442, 1446478, 5304431, 10608862, 23159641, 46319282, 254756051, 509512102, 856906717, 1713813434, 9425973887, 18851947774]

約数ペア:

[(1, 18851947774), (2, 9425973887), (11, 1713813434), (22, 856906717), (37, 509512102), (74, 254756051), (407, 46319282), (814, 23159641), (1777, 10608862), (3554, 5304431), (13033, 1446478), (19547, 964442), (26066, 723239), (39094, 482221), (65749, 286726), (131498, 143363)]