18219826551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2191727}}^1$

素因数の和:2191910

約数の個数: 16

約数和(自身を含む): 25879924224

約数和(自身を除く): 7660097673

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 2191727, 6575181, 37259359, 111778077, 357251501, 1071754503, 6073275517, 18219826551]

約数ペア:

[(1, 18219826551), (3, 6073275517), (17, 1071754503), (51, 357251501), (163, 111778077), (489, 37259359), (2771, 6575181), (8313, 2191727)]