18474970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22259}}^1$

素因数の和:22349

約数の個数: 16

約数和(自身を含む): 33657120

約数和(自身を除く): 15182150

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 22259, 44518, 111295, 222590, 1847497, 3694994, 9237485, 18474970]

約数ペア:

[(1, 18474970), (2, 9237485), (5, 3694994), (10, 1847497), (83, 222590), (166, 111295), (415, 44518), (830, 22259)]