18080528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{12697}}^1$

素因数の和:12794

約数の個数: 20

約数和(自身を含む): 35427420

約数和(自身を除く): 17346892

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 12697, 25394, 50788, 101576, 203152, 1130033, 2260066, 4520132, 9040264, 18080528]

約数ペア:

[(1, 18080528), (2, 9040264), (4, 4520132), (8, 2260066), (16, 1130033), (89, 203152), (178, 101576), (356, 50788), (712, 25394), (1424, 12697)]