18172198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9281}}^1$

素因数の和:9383

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 11901482

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9281, 18562, 102091, 204182, 826009, 1652018, 9086099, 18172198]

約数ペア:

[(1, 18172198), (2, 9086099), (11, 1652018), (22, 826009), (89, 204182), (178, 102091), (979, 18562), (1958, 9281)]