218323018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{2903}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 338443776

約数和(自身を除く): 120120758

約数列:

[1, 2, 31, 62, 1213, 2426, 2903, 5806, 37603, 75206, 89993, 179986, 3521339, 7042678, 109161509, 218323018]

約数ペア:

[(1, 218323018), (2, 109161509), (31, 7042678), (62, 3521339), (1213, 179986), (2426, 89993), (2903, 75206), (5806, 37603)]