18500097

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 33193152

約数和(自身を除く): 14693055

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 673, 833, 1309, 1617, 2019, 2499, 3927, 4711, 7403, 9163, 11441, 14133, 22209, 27489, 32977, 34323, 51821, 80087, 98931, 125851, 155463, 240261, 362747, 377553, 560609, 880957, 1088241, 1681827, 2642871, 6166699, 18500097]

約数ペア:

[(1, 18500097), (3, 6166699), (7, 2642871), (11, 1681827), (17, 1088241), (21, 880957), (33, 560609), (49, 377553), (51, 362747), (77, 240261), (119, 155463), (147, 125851), (187, 98931), (231, 80087), (357, 51821), (539, 34323), (561, 32977), (673, 27489), (833, 22209), (1309, 14133), (1617, 11441), (2019, 9163), (2499, 7403), (3927, 4711)]