16813621838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{104827}}^1$

素因数の和:105072

約数の個数: 32

約数和(自身を含む): 28177766400

約数和(自身を除く): 11364144562

約数列:

[1, 2, 13, 26, 31, 62, 199, 398, 403, 806, 2587, 5174, 6169, 12338, 80197, 104827, 160394, 209654, 1362751, 2725502, 3249637, 6499274, 20860573, 41721146, 42245281, 84490562, 271187449, 542374898, 646677763, 1293355526, 8406810919, 16813621838]

約数ペア:

[(1, 16813621838), (2, 8406810919), (13, 1293355526), (26, 646677763), (31, 542374898), (62, 271187449), (199, 84490562), (398, 42245281), (403, 41721146), (806, 20860573), (2587, 6499274), (5174, 3249637), (6169, 2725502), (12338, 1362751), (80197, 209654), (104827, 160394)]