18847568

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2063}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 36598848

約数和(自身を除く): 17751280

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2063, 2284, 4126, 4568, 8252, 9136, 16504, 33008, 1177973, 2355946, 4711892, 9423784, 18847568]

約数ペア:

[(1, 18847568), (2, 9423784), (4, 4711892), (8, 2355946), (16, 1177973), (571, 33008), (1142, 16504), (2063, 9136), (2284, 8252), (4126, 4568)]