18392042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 28881792

約数和(自身を除く): 10489750

約数列:

[1, 2, 23, 46, 487, 821, 974, 1642, 11201, 18883, 22402, 37766, 399827, 799654, 9196021, 18392042]

約数ペア:

[(1, 18392042), (2, 9196021), (23, 799654), (46, 399827), (487, 37766), (821, 22402), (974, 18883), (1642, 11201)]