18635682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238919}}^1$

素因数の和:238937

約数の個数: 16

約数和(自身を含む): 40138560

約数和(自身を除く): 21502878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238919, 477838, 716757, 1433514, 3105947, 6211894, 9317841, 18635682]

約数ペア:

[(1, 18635682), (2, 9317841), (3, 6211894), (6, 3105947), (13, 1433514), (26, 716757), (39, 477838), (78, 238919)]