18135918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2791}}^1$

素因数の和:2837

約数の個数: 36

約数和(自身を含む): 41486328

約数和(自身を除く): 23350410

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 2791, 3249, 5582, 6498, 8373, 16746, 25119, 50238, 53029, 106058, 159087, 318174, 477261, 954522, 1007551, 2015102, 3022653, 6045306, 9067959, 18135918]

約数ペア:

[(1, 18135918), (2, 9067959), (3, 6045306), (6, 3022653), (9, 2015102), (18, 1007551), (19, 954522), (38, 477261), (57, 318174), (114, 159087), (171, 106058), (342, 53029), (361, 50238), (722, 25119), (1083, 16746), (2166, 8373), (2791, 6498), (3249, 5582)]