18382491

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 29851200

約数和(自身を除く): 11468709

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1381, 1479, 4143, 4437, 12429, 13311, 23477, 37287, 40049, 70431, 120147, 211293, 360441, 633879, 680833, 1081323, 2042499, 6127497, 18382491]

約数ペア:

[(1, 18382491), (3, 6127497), (9, 2042499), (17, 1081323), (27, 680833), (29, 633879), (51, 360441), (87, 211293), (153, 120147), (261, 70431), (459, 40049), (493, 37287), (783, 23477), (1381, 13311), (1479, 12429), (4143, 4437)]