18689796

素因数分解:

$2^2\times 3^2\times {\mathrm{519161}}^1$

素因数の和:519171

約数の個数: 18

約数和(自身を含む): 47243742

約数和(自身を除く): 28553946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519161, 1038322, 1557483, 2076644, 3114966, 4672449, 6229932, 9344898, 18689796]

約数ペア:

[(1, 18689796), (2, 9344898), (3, 6229932), (4, 4672449), (6, 3114966), (9, 2076644), (12, 1557483), (18, 1038322), (36, 519161)]