18488694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440207}}^1$

素因数の和:440219

約数の個数: 16

約数和(自身を含む): 42259968

約数和(自身を除く): 23771274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440207, 880414, 1320621, 2641242, 3081449, 6162898, 9244347, 18488694]

約数ペア:

[(1, 18488694), (2, 9244347), (3, 6162898), (6, 3081449), (7, 2641242), (14, 1320621), (21, 880414), (42, 440207)]