18887989679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1\times {\mathrm{25799}}^1$

素因数の和:26294

約数の個数: 16

約数和(自身を含む): 20516160000

約数和(自身を除く): 1628170321

約数列:

[1, 13, 199, 283, 2587, 3679, 25799, 56317, 335387, 732121, 5134001, 7301117, 66742013, 94914521, 1452922283, 18887989679]

約数ペア:

[(1, 18887989679), (13, 1452922283), (199, 94914521), (283, 66742013), (2587, 7301117), (3679, 5134001), (25799, 732121), (56317, 335387)]