1638222972

素因数分解:

$2^2\times 3^1\times {\mathrm{136518581}}^1$

素因数の和:136518588

約数の個数: 12

約数和(自身を含む): 3822520296

約数和(自身を除く): 2184297324

約数列:

[1, 2, 3, 4, 6, 12, 136518581, 273037162, 409555743, 546074324, 819111486, 1638222972]

約数ペア:

[(1, 1638222972), (2, 819111486), (3, 546074324), (4, 409555743), (6, 273037162), (12, 136518581)]