18723068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51437}}^1$

素因数の和:51461

約数の個数: 24

約数和(自身を含む): 40327392

約数和(自身を除く): 21604324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51437, 102874, 205748, 360059, 668681, 720118, 1337362, 1440236, 2674724, 4680767, 9361534, 18723068]

約数ペア:

[(1, 18723068), (2, 9361534), (4, 4680767), (7, 2674724), (13, 1440236), (14, 1337362), (26, 720118), (28, 668681), (52, 360059), (91, 205748), (182, 102874), (364, 51437)]