18866276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32983}}^1$

素因数の和:33011

約数の個数: 24

約数和(自身を含む): 38789184

約数和(自身を除く): 19922908

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32983, 65966, 131932, 362813, 428779, 725626, 857558, 1451252, 1715116, 4716569, 9433138, 18866276]

約数ペア:

[(1, 18866276), (2, 9433138), (4, 4716569), (11, 1715116), (13, 1451252), (22, 857558), (26, 725626), (44, 428779), (52, 362813), (143, 131932), (286, 65966), (572, 32983)]