18478382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5113}}^1$

素因数の和:5267

約数の個数: 16

約数和(自身を含む): 30070320

約数和(自身を除く): 11591938

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5113, 10226, 66469, 132938, 710707, 1421414, 9239191, 18478382]

約数ペア:

[(1, 18478382), (2, 9239191), (13, 1421414), (26, 710707), (139, 132938), (278, 66469), (1807, 10226), (3614, 5113)]