18825494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 12713962

約数列:

[1, 2, 17, 31, 34, 53, 62, 106, 337, 527, 674, 901, 1054, 1643, 1802, 3286, 5729, 10447, 11458, 17861, 20894, 27931, 35722, 55862, 177599, 303637, 355198, 553691, 607274, 1107382, 9412747, 18825494]

約数ペア:

[(1, 18825494), (2, 9412747), (17, 1107382), (31, 607274), (34, 553691), (53, 355198), (62, 303637), (106, 177599), (337, 55862), (527, 35722), (674, 27931), (901, 20894), (1054, 17861), (1643, 11458), (1802, 10447), (3286, 5729)]