18628045995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1345471}}^1$

素因数の和:1345563

約数の個数: 32

約数和(自身を含む): 32549658624

約数和(自身を除く): 13921612629

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 1345471, 4036413, 6727355, 17491123, 20182065, 52473369, 87455615, 95528441, 262366845, 286585323, 477642205, 1241869733, 1432926615, 3725609199, 6209348665, 18628045995]

約数ペア:

[(1, 18628045995), (3, 6209348665), (5, 3725609199), (13, 1432926615), (15, 1241869733), (39, 477642205), (65, 286585323), (71, 262366845), (195, 95528441), (213, 87455615), (355, 52473369), (923, 20182065), (1065, 17491123), (2769, 6727355), (4615, 4036413), (13845, 1345471)]