18236439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 28741440

約数和(自身を除く): 10505001

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 1973, 3081, 5919, 9243, 17757, 25649, 76947, 155867, 230841, 467601, 1402803, 2026271, 6078813, 18236439]

約数ペア:

[(1, 18236439), (3, 6078813), (9, 2026271), (13, 1402803), (39, 467601), (79, 230841), (117, 155867), (237, 76947), (711, 25649), (1027, 17757), (1973, 9243), (3081, 5919)]