18997168

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9349}}^1$

素因数の和:9484

約数の個数: 20

約数和(自身を含む): 37100800

約数和(自身を除く): 18103632

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9349, 18698, 37396, 74792, 149584, 1187323, 2374646, 4749292, 9498584, 18997168]

約数ペア:

[(1, 18997168), (2, 9498584), (4, 4749292), (8, 2374646), (16, 1187323), (127, 149584), (254, 74792), (508, 37396), (1016, 18698), (2032, 9349)]