18029264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 38568960

約数和(自身を除く): 20539696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1151, 1424, 1958, 2302, 3916, 4604, 7832, 9208, 12661, 15664, 18416, 25322, 50644, 101288, 102439, 202576, 204878, 409756, 819512, 1126829, 1639024, 2253658, 4507316, 9014632, 18029264]

約数ペア:

[(1, 18029264), (2, 9014632), (4, 4507316), (8, 2253658), (11, 1639024), (16, 1126829), (22, 819512), (44, 409756), (88, 204878), (89, 202576), (176, 102439), (178, 101288), (356, 50644), (712, 25322), (979, 18416), (1151, 15664), (1424, 12661), (1958, 9208), (2302, 7832), (3916, 4604)]