18406698678

素因数分解:

$2^1\times 3^2\times {\mathrm{4003}}^1\times {\mathrm{255457}}^1$

素因数の和:259468

約数の個数: 24

約数和(自身を含む): 39891299448

約数和(自身を除く): 21484600770

約数列:

[1, 2, 3, 6, 9, 18, 4003, 8006, 12009, 24018, 36027, 72054, 255457, 510914, 766371, 1532742, 2299113, 4598226, 1022594371, 2045188742, 3067783113, 6135566226, 9203349339, 18406698678]

約数ペア:

[(1, 18406698678), (2, 9203349339), (3, 6135566226), (6, 3067783113), (9, 2045188742), (18, 1022594371), (4003, 4598226), (8006, 2299113), (12009, 1532742), (24018, 766371), (36027, 510914), (72054, 255457)]