18732774812

素因数分解:

$2^2\times {\mathrm{3989}}^1\times {\mathrm{1174027}}^1$

素因数の和:1178020

約数の個数: 12

約数和(自身を含む): 32790602040

約数和(自身を除く): 14057827228

約数列:

[1, 2, 4, 3989, 7978, 15956, 1174027, 2348054, 4696108, 4683193703, 9366387406, 18732774812]

約数ペア:

[(1, 18732774812), (2, 9366387406), (4, 4683193703), (3989, 4696108), (7978, 2348054), (15956, 1174027)]