18197288

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6301}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 36015930

約数和(自身を除く): 17818642

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6301, 12602, 25204, 50408, 119719, 239438, 478876, 957752, 2274661, 4549322, 9098644, 18197288]

約数ペア:

[(1, 18197288), (2, 9098644), (4, 4549322), (8, 2274661), (19, 957752), (38, 478876), (76, 239438), (152, 119719), (361, 50408), (722, 25204), (1444, 12602), (2888, 6301)]