17980493810

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6491153}}^1$

素因数の和:6491437

約数の個数: 16

約数和(自身を含む): 32481734616

約数和(自身を除く): 14501240806

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 6491153, 12982306, 32455765, 64911530, 1798049381, 3596098762, 8990246905, 17980493810]

約数ペア:

[(1, 17980493810), (2, 8990246905), (5, 3596098762), (10, 1798049381), (277, 64911530), (554, 32455765), (1385, 12982306), (2770, 6491153)]