15706979118

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12290281}}^1$

素因数の和:12290360

約数の個数: 24

約数和(自身を含む): 34511111856

約数和(自身を除く): 18804132738

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12290281, 24580562, 36870843, 73741686, 110612529, 221225058, 872609951, 1745219902, 2617829853, 5235659706, 7853489559, 15706979118]

約数ペア:

[(1, 15706979118), (2, 7853489559), (3, 5235659706), (6, 2617829853), (9, 1745219902), (18, 872609951), (71, 221225058), (142, 110612529), (213, 73741686), (426, 36870843), (639, 24580562), (1278, 12290281)]