18222790

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1427}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 32849712

約数和(自身を除く): 14626922

約数列:

[1, 2, 5, 10, 1277, 1427, 2554, 2854, 6385, 7135, 12770, 14270, 1822279, 3644558, 9111395, 18222790]

約数ペア:

[(1, 18222790), (2, 9111395), (5, 3644558), (10, 1822279), (1277, 14270), (1427, 12770), (2554, 7135), (2854, 6385)]