18941926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 29743200

約数和(自身を除く): 10801274

約数列:

[1, 2, 23, 46, 509, 809, 1018, 1618, 11707, 18607, 23414, 37214, 411781, 823562, 9470963, 18941926]

約数ペア:

[(1, 18941926), (2, 9470963), (23, 823562), (46, 411781), (509, 37214), (809, 23414), (1018, 18607), (1618, 11707)]