18188841

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 27004320

約数和(自身を除く): 8815479

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 563, 979, 1689, 2937, 6193, 10769, 18579, 32307, 50107, 68123, 150321, 204369, 551177, 1653531, 6062947, 18188841]

約数ペア:

[(1, 18188841), (3, 6062947), (11, 1653531), (33, 551177), (89, 204369), (121, 150321), (267, 68123), (363, 50107), (563, 32307), (979, 18579), (1689, 10769), (2937, 6193)]