1618324

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 18

約数和(自身を含む): 2933322

約数和(自身を除く): 1314998

約数列:

[1, 2, 4, 31, 62, 124, 421, 842, 961, 1684, 1922, 3844, 13051, 26102, 52204, 404581, 809162, 1618324]

約数ペア:

[(1, 1618324), (2, 809162), (4, 404581), (31, 52204), (62, 26102), (124, 13051), (421, 3844), (842, 1922), (961, 1684)]