18448718

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 29325816

約数和(自身を除く): 10877098

約数列:

[1, 2, 37, 61, 67, 74, 122, 134, 2257, 2479, 3721, 4087, 4514, 4958, 7442, 8174, 137677, 151219, 249307, 275354, 302438, 498614, 9224359, 18448718]

約数ペア:

[(1, 18448718), (2, 9224359), (37, 498614), (61, 302438), (67, 275354), (74, 249307), (122, 151219), (134, 137677), (2257, 8174), (2479, 7442), (3721, 4958), (4087, 4514)]