18136377

素因数分解:

$3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{601}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 30051840

約数和(自身を除く): 11915463

約数列:

[1, 3, 7, 9, 21, 63, 479, 601, 1437, 1803, 3353, 4207, 4311, 5409, 10059, 12621, 30177, 37863, 287879, 863637, 2015153, 2590911, 6045459, 18136377]

約数ペア:

[(1, 18136377), (3, 6045459), (7, 2590911), (9, 2015153), (21, 863637), (63, 287879), (479, 37863), (601, 30177), (1437, 12621), (1803, 10059), (3353, 5409), (4207, 4311)]