18115265278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19181}}^1\times {\mathrm{42929}}^1$

素因数の和:62123

約数の個数: 16

約数和(自身を含む): 29645397360

約数和(自身を除く): 11530132082

約数列:

[1, 2, 11, 22, 19181, 38362, 42929, 85858, 210991, 421982, 472219, 944438, 823421149, 1646842298, 9057632639, 18115265278]

約数ペア:

[(1, 18115265278), (2, 9057632639), (11, 1646842298), (22, 823421149), (19181, 944438), (38362, 472219), (42929, 421982), (85858, 210991)]