18910108

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18253}}^1$

素因数の和:18301

約数の個数: 24

約数和(自身を含む): 38844512

約数和(自身を除く): 19934404

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18253, 36506, 73012, 127771, 255542, 511084, 675361, 1350722, 2701444, 4727527, 9455054, 18910108]

約数ペア:

[(1, 18910108), (2, 9455054), (4, 4727527), (7, 2701444), (14, 1350722), (28, 675361), (37, 511084), (74, 255542), (148, 127771), (259, 73012), (518, 36506), (1036, 18253)]