18398528078

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{47237}}^1$

素因数の和:47936

約数の個数: 32

約数和(自身を含む): 32324396544

約数和(自身を除く): 13925868466

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 647, 1294, 4529, 9058, 27821, 47237, 55642, 94474, 194747, 330659, 389494, 661318, 2031191, 4062382, 14218337, 28436674, 30562339, 61124678, 213936373, 427872746, 1314180577, 2628361154, 9199264039, 18398528078]

約数ペア:

[(1, 18398528078), (2, 9199264039), (7, 2628361154), (14, 1314180577), (43, 427872746), (86, 213936373), (301, 61124678), (602, 30562339), (647, 28436674), (1294, 14218337), (4529, 4062382), (9058, 2031191), (27821, 661318), (47237, 389494), (55642, 330659), (94474, 194747)]