18232755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 31186944

約数和(自身を除く): 12954189

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 563, 635, 1689, 1905, 2159, 2815, 6477, 8445, 9571, 10795, 28713, 32385, 47855, 71501, 143565, 214503, 357505, 1072515, 1215517, 3646551, 6077585, 18232755]

約数ペア:

[(1, 18232755), (3, 6077585), (5, 3646551), (15, 1215517), (17, 1072515), (51, 357505), (85, 214503), (127, 143565), (255, 71501), (381, 47855), (563, 32385), (635, 28713), (1689, 10795), (1905, 9571), (2159, 8445), (2815, 6477)]