18927459

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 30297600

約数和(自身を除く): 11370141

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1051, 2001, 3153, 6003, 9459, 18009, 24173, 28377, 30479, 72519, 91437, 217557, 274311, 652671, 701017, 822933, 2103051, 6309153, 18927459]

約数ペア:

[(1, 18927459), (3, 6309153), (9, 2103051), (23, 822933), (27, 701017), (29, 652671), (69, 274311), (87, 217557), (207, 91437), (261, 72519), (621, 30479), (667, 28377), (783, 24173), (1051, 18009), (2001, 9459), (3153, 6003)]