18481946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69481}}^1$

素因数の和:69509

約数の個数: 16

約数和(自身を含む): 33351360

約数和(自身を除く): 14869414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69481, 138962, 486367, 972734, 1320139, 2640278, 9240973, 18481946]

約数ペア:

[(1, 18481946), (2, 9240973), (7, 2640278), (14, 1320139), (19, 972734), (38, 486367), (133, 138962), (266, 69481)]