18373828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 35743680

約数和(自身を除く): 17369852

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 7879, 15758, 31516, 86669, 173338, 346676, 417587, 835174, 1670348, 4593457, 9186914, 18373828]

約数ペア:

[(1, 18373828), (2, 9186914), (4, 4593457), (11, 1670348), (22, 835174), (44, 417587), (53, 346676), (106, 173338), (212, 86669), (583, 31516), (1166, 15758), (2332, 7879)]