18408031468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2646353}}^1$

素因数の和:2646441

約数の個数: 24

約数和(自身を含む): 33788647872

約数和(自身を除く): 15380616404

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 2646353, 5292706, 10585412, 97915061, 124378591, 195830122, 248757182, 391660244, 497514364, 4602007867, 9204015734, 18408031468]

約数ペア:

[(1, 18408031468), (2, 9204015734), (4, 4602007867), (37, 497514364), (47, 391660244), (74, 248757182), (94, 195830122), (148, 124378591), (188, 97915061), (1739, 10585412), (3478, 5292706), (6956, 2646353)]