17854790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 15167290

約数列:

[1, 2, 5, 10, 79, 97, 158, 194, 233, 395, 466, 485, 790, 970, 1165, 2330, 7663, 15326, 18407, 22601, 36814, 38315, 45202, 76630, 92035, 113005, 184070, 226010, 1785479, 3570958, 8927395, 17854790]

約数ペア:

[(1, 17854790), (2, 8927395), (5, 3570958), (10, 1785479), (79, 226010), (97, 184070), (158, 113005), (194, 92035), (233, 76630), (395, 45202), (466, 38315), (485, 36814), (790, 22601), (970, 18407), (1165, 15326), (2330, 7663)]