18264766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 33031152

約数和(自身を除く): 14766386

約数列:

[1, 2, 13, 17, 26, 31, 34, 43, 62, 86, 221, 403, 442, 527, 559, 731, 806, 961, 1054, 1118, 1333, 1462, 1922, 2666, 6851, 9503, 12493, 13702, 16337, 17329, 19006, 22661, 24986, 32674, 34658, 41323, 45322, 82646, 212381, 294593, 424762, 537199, 589186, 702491, 1074398, 1404982, 9132383, 18264766]

約数ペア:

[(1, 18264766), (2, 9132383), (13, 1404982), (17, 1074398), (26, 702491), (31, 589186), (34, 537199), (43, 424762), (62, 294593), (86, 212381), (221, 82646), (403, 45322), (442, 41323), (527, 34658), (559, 32674), (731, 24986), (806, 22661), (961, 19006), (1054, 17329), (1118, 16337), (1333, 13702), (1462, 12493), (1922, 9503), (2666, 6851)]