18866749666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1271173}}^1$

素因数の和:1271397

約数の個数: 16

約数和(自身を含む): 29150562168

約数和(自身を除く): 10283812502

約数列:

[1, 2, 41, 82, 181, 362, 7421, 14842, 1271173, 2542346, 52118093, 104236186, 230082313, 460164626, 9433374833, 18866749666]

約数ペア:

[(1, 18866749666), (2, 9433374833), (41, 460164626), (82, 230082313), (181, 104236186), (362, 52118093), (7421, 2542346), (14842, 1271173)]