21867318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110441}}^1$

素因数の和:110460

約数の個数: 24

約数和(自身を含む): 51686856

約数和(自身を除く): 29819538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110441, 220882, 331323, 662646, 993969, 1214851, 1987938, 2429702, 3644553, 7289106, 10933659, 21867318]

約数ペア:

[(1, 21867318), (2, 10933659), (3, 7289106), (6, 3644553), (9, 2429702), (11, 1987938), (18, 1214851), (22, 993969), (33, 662646), (66, 331323), (99, 220882), (198, 110441)]