18340497

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 30625920

約数和(自身を除く): 12285423

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3271, 5607, 9813, 22897, 29439, 68691, 206073, 291119, 873357, 2037833, 2620071, 6113499, 18340497]

約数ペア:

[(1, 18340497), (3, 6113499), (7, 2620071), (9, 2037833), (21, 873357), (63, 291119), (89, 206073), (267, 68691), (623, 29439), (801, 22897), (1869, 9813), (3271, 5607)]