18786814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2915

約数の個数: 16

約数和(自身を含む): 29613600

約数和(自身を除く): 10826786

約数列:

[1, 2, 23, 46, 149, 298, 2741, 3427, 5482, 6854, 63043, 126086, 408409, 816818, 9393407, 18786814]

約数ペア:

[(1, 18786814), (2, 9393407), (23, 816818), (46, 408409), (149, 126086), (298, 63043), (2741, 6854), (3427, 5482)]