18924874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11063126

約数列:

[1, 2, 19, 38, 349, 698, 1427, 2854, 6631, 13262, 27113, 54226, 498023, 996046, 9462437, 18924874]

約数ペア:

[(1, 18924874), (2, 9462437), (19, 996046), (38, 498023), (349, 54226), (698, 27113), (1427, 13262), (2854, 6631)]