18089962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9239}}^1$

素因数の和:9341

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 11847638

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9239, 18478, 101629, 203258, 822271, 1644542, 9044981, 18089962]

約数ペア:

[(1, 18089962), (2, 9044981), (11, 1644542), (22, 822271), (89, 203258), (178, 101629), (979, 18478), (1958, 9239)]