18523638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 27785898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1301, 1582, 2034, 2373, 2602, 3903, 4746, 7119, 7806, 9107, 11709, 14238, 18214, 23418, 27321, 54642, 81963, 147013, 163926, 294026, 441039, 882078, 1029091, 1323117, 2058182, 2646234, 3087273, 6174546, 9261819, 18523638]

約数ペア:

[(1, 18523638), (2, 9261819), (3, 6174546), (6, 3087273), (7, 2646234), (9, 2058182), (14, 1323117), (18, 1029091), (21, 882078), (42, 441039), (63, 294026), (113, 163926), (126, 147013), (226, 81963), (339, 54642), (678, 27321), (791, 23418), (1017, 18214), (1301, 14238), (1582, 11709), (2034, 9107), (2373, 7806), (2602, 7119), (3903, 4746)]