18534804964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{356438557}}^1$

素因数の和:356438574

約数の個数: 12

約数和(自身を含む): 34930978684

約数和(自身を除く): 16396173720

約数列:

[1, 2, 4, 13, 26, 52, 356438557, 712877114, 1425754228, 4633701241, 9267402482, 18534804964]

約数ペア:

[(1, 18534804964), (2, 9267402482), (4, 4633701241), (13, 1425754228), (26, 712877114), (52, 356438557)]