18517176

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 51325560

約数和(自身を除く): 32808384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5981, 11962, 17943, 23924, 35886, 47848, 53829, 71772, 107658, 143544, 215316, 257183, 430632, 514366, 771549, 1028732, 1543098, 2057464, 2314647, 3086196, 4629294, 6172392, 9258588, 18517176]

約数ペア:

[(1, 18517176), (2, 9258588), (3, 6172392), (4, 4629294), (6, 3086196), (8, 2314647), (9, 2057464), (12, 1543098), (18, 1028732), (24, 771549), (36, 514366), (43, 430632), (72, 257183), (86, 215316), (129, 143544), (172, 107658), (258, 71772), (344, 53829), (387, 47848), (516, 35886), (774, 23924), (1032, 17943), (1548, 11962), (3096, 5981)]