18716986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6073}}^1$

素因数の和:6165

約数の個数: 16

約数和(自身を含む): 29738304

約数和(自身を除く): 11021318

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6073, 12146, 139679, 279358, 406891, 813782, 9358493, 18716986]

約数ペア:

[(1, 18716986), (2, 9358493), (23, 813782), (46, 406891), (67, 279358), (134, 139679), (1541, 12146), (3082, 6073)]