18374219146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{507491}}^1$

素因数の和:507957

約数の個数: 16

約数和(自身を含む): 28269334368

約数和(自身を除く): 9895115222

約数列:

[1, 2, 43, 86, 421, 842, 18103, 36206, 507491, 1014982, 21822113, 43644226, 213653711, 427307422, 9187109573, 18374219146]

約数ペア:

[(1, 18374219146), (2, 9187109573), (43, 427307422), (86, 213653711), (421, 43644226), (842, 21822113), (18103, 1014982), (36206, 507491)]