18535108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 34876800

約数和(自身を除く): 16341692

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5189, 10378, 20756, 98591, 197182, 243883, 394364, 487766, 975532, 4633777, 9267554, 18535108]

約数ペア:

[(1, 18535108), (2, 9267554), (4, 4633777), (19, 975532), (38, 487766), (47, 394364), (76, 243883), (94, 197182), (188, 98591), (893, 20756), (1786, 10378), (3572, 5189)]