18975638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 14266762

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 374, 449, 898, 1243, 1921, 2486, 3842, 4939, 7633, 9878, 15266, 21131, 42262, 50737, 83963, 101474, 167926, 558107, 862529, 1116214, 1725058, 9487819, 18975638]

約数ペア:

[(1, 18975638), (2, 9487819), (11, 1725058), (17, 1116214), (22, 862529), (34, 558107), (113, 167926), (187, 101474), (226, 83963), (374, 50737), (449, 42262), (898, 21131), (1243, 15266), (1921, 9878), (2486, 7633), (3842, 4939)]