18852939

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 33315840

約数和(自身を除く): 14462901

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4337, 4347, 13011, 30359, 39033, 91077, 99751, 117099, 273231, 299253, 698257, 819693, 897759, 2094771, 2693277, 6284313, 18852939]

約数ペア:

[(1, 18852939), (3, 6284313), (7, 2693277), (9, 2094771), (21, 897759), (23, 819693), (27, 698257), (63, 299253), (69, 273231), (161, 117099), (189, 99751), (207, 91077), (483, 39033), (621, 30359), (1449, 13011), (4337, 4347)]