18913412

素因数分解:

$2^2\times 7^2\times {\mathrm{96497}}^1$

素因数の和:96515

約数の個数: 18

約数和(自身を含む): 38502702

約数和(自身を除く): 19589290

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 96497, 192994, 385988, 675479, 1350958, 2701916, 4728353, 9456706, 18913412]

約数ペア:

[(1, 18913412), (2, 9456706), (4, 4728353), (7, 2701916), (14, 1350958), (28, 675479), (49, 385988), (98, 192994), (196, 96497)]