18120654

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1523}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 39346632

約数和(自身を除く): 21225978

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1523, 1983, 3046, 3966, 4569, 5949, 9138, 11898, 13707, 27414, 1006703, 2013406, 3020109, 6040218, 9060327, 18120654]

約数ペア:

[(1, 18120654), (2, 9060327), (3, 6040218), (6, 3020109), (9, 2013406), (18, 1006703), (661, 27414), (1322, 13707), (1523, 11898), (1983, 9138), (3046, 5949), (3966, 4569)]