18181324

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1013}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 36455328

約数和(自身を除く): 18274004

約数列:

[1, 2, 4, 7, 14, 28, 641, 1013, 1282, 2026, 2564, 4052, 4487, 7091, 8974, 14182, 17948, 28364, 649333, 1298666, 2597332, 4545331, 9090662, 18181324]

約数ペア:

[(1, 18181324), (2, 9090662), (4, 4545331), (7, 2597332), (14, 1298666), (28, 649333), (641, 28364), (1013, 17948), (1282, 14182), (2026, 8974), (2564, 7091), (4052, 4487)]