18774966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10903}}^1$

素因数の和:10956

約数の個数: 32

約数和(自身を含む): 43964928

約数和(自身を除く): 25189962

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10903, 21806, 32709, 65418, 76321, 152642, 228963, 447023, 457926, 894046, 1341069, 2682138, 3129161, 6258322, 9387483, 18774966]

約数ペア:

[(1, 18774966), (2, 9387483), (3, 6258322), (6, 3129161), (7, 2682138), (14, 1341069), (21, 894046), (41, 457926), (42, 447023), (82, 228963), (123, 152642), (246, 76321), (287, 65418), (574, 32709), (861, 21806), (1722, 10903)]