18548636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 34737360

約数和(自身を除く): 16188724

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4001, 4636, 8002, 16004, 76019, 152038, 244061, 304076, 488122, 976244, 4637159, 9274318, 18548636]

約数ペア:

[(1, 18548636), (2, 9274318), (4, 4637159), (19, 976244), (38, 488122), (61, 304076), (76, 244061), (122, 152038), (244, 76019), (1159, 16004), (2318, 8002), (4001, 4636)]