18945354

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{27943}}^1$

素因数の和:28061

約数の個数: 16

約数和(自身を含む): 38227392

約数和(自身を除く): 19282038

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 27943, 55886, 83829, 167658, 3157559, 6315118, 9472677, 18945354]

約数ペア:

[(1, 18945354), (2, 9472677), (3, 6315118), (6, 3157559), (113, 167658), (226, 83829), (339, 55886), (678, 27943)]