18780952

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57259}}^1$

素因数の和:57306

約数の個数: 16

約数和(自身を含む): 36073800

約数和(自身を除く): 17292848

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57259, 114518, 229036, 458072, 2347619, 4695238, 9390476, 18780952]

約数ペア:

[(1, 18780952), (2, 9390476), (4, 4695238), (8, 2347619), (41, 458072), (82, 229036), (164, 114518), (328, 57259)]