18814146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241207}}^1$

素因数の和:241225

約数の個数: 16

約数和(自身を含む): 40522944

約数和(自身を除く): 21708798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241207, 482414, 723621, 1447242, 3135691, 6271382, 9407073, 18814146]

約数ペア:

[(1, 18814146), (2, 9407073), (3, 6271382), (6, 3135691), (13, 1447242), (26, 723621), (39, 482414), (78, 241207)]