18936038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37423}}^1$

素因数の和:37459

約数の個数: 16

約数和(自身を含む): 32334336

約数和(自身を除く): 13398298

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37423, 74846, 411653, 823306, 860729, 1721458, 9468019, 18936038]

約数ペア:

[(1, 18936038), (2, 9468019), (11, 1721458), (22, 860729), (23, 823306), (46, 411653), (253, 74846), (506, 37423)]