18299848

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 21112952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1427, 1603, 1832, 2854, 3206, 5708, 6412, 9989, 11416, 12824, 19978, 39956, 79912, 326783, 653566, 1307132, 2287481, 2614264, 4574962, 9149924, 18299848]

約数ペア:

[(1, 18299848), (2, 9149924), (4, 4574962), (7, 2614264), (8, 2287481), (14, 1307132), (28, 653566), (56, 326783), (229, 79912), (458, 39956), (916, 19978), (1427, 12824), (1603, 11416), (1832, 9989), (2854, 6412), (3206, 5708)]