18089778890

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1469519}}^1$

素因数の和:1470757

約数の個数: 16

約数和(自身を含む): 32588075520

約数和(自身を除く): 14498296630

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 12310, 1469519, 2939038, 7347595, 14695190, 1808977889, 3617955778, 9044889445, 18089778890]

約数ペア:

[(1, 18089778890), (2, 9044889445), (5, 3617955778), (10, 1808977889), (1231, 14695190), (2462, 7347595), (6155, 2939038), (12310, 1469519)]