18683649

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5051}}^1$

素因数の和:5197

約数の個数: 16

約数和(自身を含む): 27887040

約数和(自身を除く): 9203391

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5051, 15153, 45459, 136377, 691987, 2075961, 6227883, 18683649]

約数ペア:

[(1, 18683649), (3, 6227883), (9, 2075961), (27, 691987), (137, 136377), (411, 45459), (1233, 15153), (3699, 5051)]