18799816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17701

約数の個数: 32

約数和(自身を含む): 42408000

約数和(自身を除く): 23608184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17669, 35338, 70676, 123683, 141352, 247366, 335711, 494732, 671422, 989464, 1342844, 2349977, 2685688, 4699954, 9399908, 18799816]

約数ペア:

[(1, 18799816), (2, 9399908), (4, 4699954), (7, 2685688), (8, 2349977), (14, 1342844), (19, 989464), (28, 671422), (38, 494732), (56, 335711), (76, 247366), (133, 141352), (152, 123683), (266, 70676), (532, 35338), (1064, 17669)]