18894414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40897}}^1$

素因数の和:40920

約数の個数: 32

約数和(自身を含む): 47114496

約数和(自身を除く): 28220082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40897, 81794, 122691, 245382, 286279, 449867, 572558, 858837, 899734, 1349601, 1717674, 2699202, 3149069, 6298138, 9447207, 18894414]

約数ペア:

[(1, 18894414), (2, 9447207), (3, 6298138), (6, 3149069), (7, 2699202), (11, 1717674), (14, 1349601), (21, 899734), (22, 858837), (33, 572558), (42, 449867), (66, 286279), (77, 245382), (154, 122691), (231, 81794), (462, 40897)]