18634509

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{10301}}^1$

素因数の和:10377

約数の個数: 16

約数和(自身を含む): 28021440

約数和(自身を除く): 9386931

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 10301, 30903, 92709, 278127, 690167, 2070501, 6211503, 18634509]

約数ペア:

[(1, 18634509), (3, 6211503), (9, 2070501), (27, 690167), (67, 278127), (201, 92709), (603, 30903), (1809, 10301)]