18209768

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{17923}}^1$

素因数の和:18056

約数の個数: 16

約数和(自身を含む): 34414080

約数和(自身を除く): 16204312

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 17923, 35846, 71692, 143384, 2276221, 4552442, 9104884, 18209768]

約数ペア:

[(1, 18209768), (2, 9104884), (4, 4552442), (8, 2276221), (127, 143384), (254, 71692), (508, 35846), (1016, 17923)]