18605666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 29213568

約数和(自身を除く): 10607902

約数列:

[1, 2, 23, 46, 631, 641, 1262, 1282, 14513, 14743, 29026, 29486, 404471, 808942, 9302833, 18605666]

約数ペア:

[(1, 18605666), (2, 9302833), (23, 808942), (46, 404471), (631, 29486), (641, 29026), (1262, 14743), (1282, 14513)]