18306028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 34694352

約数和(自身を除く): 16388324

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1787, 2561, 3574, 5122, 7148, 10244, 23231, 46462, 92924, 352039, 704078, 1408156, 4576507, 9153014, 18306028]

約数ペア:

[(1, 18306028), (2, 9153014), (4, 4576507), (13, 1408156), (26, 704078), (52, 352039), (197, 92924), (394, 46462), (788, 23231), (1787, 10244), (2561, 7148), (3574, 5122)]