1853449970

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{143567}}^1$

素因数の和:144865

約数の個数: 16

約数和(自身を含む): 3338817408

約数和(自身を除く): 1485367438

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 143567, 287134, 717835, 1435670, 185344997, 370689994, 926724985, 1853449970]

約数ペア:

[(1, 1853449970), (2, 926724985), (5, 370689994), (10, 185344997), (1291, 1435670), (2582, 717835), (6455, 287134), (12910, 143567)]