18157848

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5443}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 45729600

約数和(自身を除く): 27571752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5443, 10886, 16329, 21772, 32658, 43544, 65316, 130632, 756577, 1513154, 2269731, 3026308, 4539462, 6052616, 9078924, 18157848]

約数ペア:

[(1, 18157848), (2, 9078924), (3, 6052616), (4, 4539462), (6, 3026308), (8, 2269731), (12, 1513154), (24, 756577), (139, 130632), (278, 65316), (417, 43544), (556, 32658), (834, 21772), (1112, 16329), (1668, 10886), (3336, 5443)]