18856068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20407}}^1$

素因数の和:20432

約数の個数: 48

約数和(自身を含む): 54856704

約数和(自身を除く): 36000636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20407, 40814, 61221, 81628, 122442, 142849, 224477, 244884, 285698, 428547, 448954, 571396, 673431, 857094, 897908, 1346862, 1571339, 1714188, 2693724, 3142678, 4714017, 6285356, 9428034, 18856068]

約数ペア:

[(1, 18856068), (2, 9428034), (3, 6285356), (4, 4714017), (6, 3142678), (7, 2693724), (11, 1714188), (12, 1571339), (14, 1346862), (21, 897908), (22, 857094), (28, 673431), (33, 571396), (42, 448954), (44, 428547), (66, 285698), (77, 244884), (84, 224477), (132, 142849), (154, 122442), (231, 81628), (308, 61221), (462, 40814), (924, 20407)]