18312086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2004

約数の個数: 24

約数和(自身を含む): 31235904

約数和(自身を除く): 12923818

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1951, 3902, 4693, 9386, 25363, 37069, 50726, 74138, 481897, 704311, 963794, 1408622, 9156043, 18312086]

約数ペア:

[(1, 18312086), (2, 9156043), (13, 1408622), (19, 963794), (26, 704311), (38, 481897), (247, 74138), (361, 50726), (494, 37069), (722, 25363), (1951, 9386), (3902, 4693)]