18251018247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3049}}^1\times {\mathrm{25913}}^1$

素因数の和:28983

約数の個数: 32

約数和(自身を含む): 30350476800

約数和(自身を除く): 12099458553

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3049, 9147, 21343, 25913, 33539, 64029, 77739, 100617, 181391, 234773, 285043, 544173, 704319, 855129, 1995301, 5985903, 79008737, 237026211, 553061159, 869096107, 1659183477, 2607288321, 6083672749, 18251018247]

約数ペア:

[(1, 18251018247), (3, 6083672749), (7, 2607288321), (11, 1659183477), (21, 869096107), (33, 553061159), (77, 237026211), (231, 79008737), (3049, 5985903), (9147, 1995301), (21343, 855129), (25913, 704319), (33539, 544173), (64029, 285043), (77739, 234773), (100617, 181391)]