18903148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18717

約数の個数: 24

約数和(自身を含む): 37658880

約数和(自身を除く): 18755732

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18679, 37358, 74716, 205469, 410938, 429617, 821876, 859234, 1718468, 4725787, 9451574, 18903148]

約数ペア:

[(1, 18903148), (2, 9451574), (4, 4725787), (11, 1718468), (22, 859234), (23, 821876), (44, 429617), (46, 410938), (92, 205469), (253, 74716), (506, 37358), (1012, 18679)]