31991796

素因数分解:

$2^2\times 3^2\times {\mathrm{888661}}^1$

素因数の和:888671

約数の個数: 18

約数和(自身を含む): 80868242

約数和(自身を除く): 48876446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888661, 1777322, 2665983, 3554644, 5331966, 7997949, 10663932, 15995898, 31991796]

約数ペア:

[(1, 31991796), (2, 15995898), (3, 10663932), (4, 7997949), (6, 5331966), (9, 3554644), (12, 2665983), (18, 1777322), (36, 888661)]