18865367038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1\times {\mathrm{20231}}^1$

素因数の和:21832

約数の個数: 32

約数和(自身を含む): 33115737600

約数和(自身を除く): 14250370562

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1549, 3098, 10843, 20231, 21686, 40462, 66607, 133214, 141617, 283234, 466249, 869933, 932498, 1739866, 6089531, 12179062, 31337819, 62675638, 219364733, 438729466, 1347526217, 2695052434, 9432683519, 18865367038]

約数ペア:

[(1, 18865367038), (2, 9432683519), (7, 2695052434), (14, 1347526217), (43, 438729466), (86, 219364733), (301, 62675638), (602, 31337819), (1549, 12179062), (3098, 6089531), (10843, 1739866), (20231, 932498), (21686, 869933), (40462, 466249), (66607, 283234), (133214, 141617)]