18219528

素因数分解:

$2^3\times 3^2\times {\mathrm{253049}}^1$

素因数の和:253061

約数の個数: 24

約数和(自身を含む): 49344750

約数和(自身を除く): 31125222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 253049, 506098, 759147, 1012196, 1518294, 2024392, 2277441, 3036588, 4554882, 6073176, 9109764, 18219528]

約数ペア:

[(1, 18219528), (2, 9109764), (3, 6073176), (4, 4554882), (6, 3036588), (8, 2277441), (9, 2024392), (12, 1518294), (18, 1012196), (24, 759147), (36, 506098), (72, 253049)]