18398612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1039}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 34070400

約数和(自身を除く): 15671788

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 1039, 2078, 4156, 4427, 8854, 17708, 19741, 39482, 78964, 242087, 484174, 968348, 4599653, 9199306, 18398612]

約数ペア:

[(1, 18398612), (2, 9199306), (4, 4599653), (19, 968348), (38, 484174), (76, 242087), (233, 78964), (466, 39482), (932, 19741), (1039, 17708), (2078, 8854), (4156, 4427)]