18504998

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 28355184

約数和(自身を除く): 9850186

約数列:

[1, 2, 67, 134, 197, 394, 701, 1402, 13199, 26398, 46967, 93934, 138097, 276194, 9252499, 18504998]

約数ペア:

[(1, 18504998), (2, 9252499), (67, 276194), (134, 138097), (197, 93934), (394, 46967), (701, 26398), (1402, 13199)]