18772806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240677}}^1$

素因数の和:240695

約数の個数: 16

約数和(自身を含む): 40433904

約数和(自身を除く): 21661098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240677, 481354, 722031, 1444062, 3128801, 6257602, 9386403, 18772806]

約数ペア:

[(1, 18772806), (2, 9386403), (3, 6257602), (6, 3128801), (13, 1444062), (26, 722031), (39, 481354), (78, 240677)]