18715691917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1\times {\mathrm{6569}}^1$

素因数の和:11292

約数の個数: 16

約数和(自身を含む): 20591746560

約数和(自身を除く): 1876054643

約数列:

[1, 13, 47, 611, 4663, 6569, 60619, 85397, 219161, 308743, 2849093, 4013659, 30631247, 398206211, 1439668609, 18715691917]

約数ペア:

[(1, 18715691917), (13, 1439668609), (47, 398206211), (611, 30631247), (4663, 4013659), (6569, 2849093), (60619, 308743), (85397, 219161)]