18306518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10159}}^1$

素因数の和:10231

約数の個数: 16

約数和(自身を含む): 29626560

約数和(自身を除く): 11320042

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10159, 20318, 172703, 345406, 538427, 1076854, 9153259, 18306518]

約数ペア:

[(1, 18306518), (2, 9153259), (17, 1076854), (34, 538427), (53, 345406), (106, 172703), (901, 20318), (1802, 10159)]