18054718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9221}}^1$

素因数の和:9323

約数の個数: 16

約数和(自身を含む): 29879280

約数和(自身を除く): 11824562

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9221, 18442, 101431, 202862, 820669, 1641338, 9027359, 18054718]

約数ペア:

[(1, 18054718), (2, 9027359), (11, 1641338), (22, 820669), (89, 202862), (178, 101431), (979, 18442), (1958, 9221)]