18984976

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9343}}^1$

素因数の和:9478

約数の個数: 20

約数和(自身を含む): 37076992

約数和(自身を除く): 18092016

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9343, 18686, 37372, 74744, 149488, 1186561, 2373122, 4746244, 9492488, 18984976]

約数ペア:

[(1, 18984976), (2, 9492488), (4, 4746244), (8, 2373122), (16, 1186561), (127, 149488), (254, 74744), (508, 37372), (1016, 18686), (2032, 9343)]