18514898

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 28491264

約数和(自身を除く): 9976366

約数列:

[1, 2, 47, 94, 431, 457, 862, 914, 20257, 21479, 40514, 42958, 196967, 393934, 9257449, 18514898]

約数ペア:

[(1, 18514898), (2, 9257449), (47, 393934), (94, 196967), (431, 42958), (457, 40514), (862, 21479), (914, 20257)]