18200805890

素因数分解:

$2^1\times 5^1\times {\mathrm{65407}}^1\times {\mathrm{27827}}^1$

素因数の和:93241

約数の個数: 16

約数和(自身を含む): 32763128832

約数和(自身を除く): 14562322942

約数列:

[1, 2, 5, 10, 27827, 55654, 65407, 130814, 139135, 278270, 327035, 654070, 1820080589, 3640161178, 9100402945, 18200805890]

約数ペア:

[(1, 18200805890), (2, 9100402945), (5, 3640161178), (10, 1820080589), (27827, 654070), (55654, 327035), (65407, 278270), (130814, 139135)]