18819346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2026

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 16597742

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1951, 3902, 4823, 9646, 13657, 25363, 27314, 50726, 103403, 177541, 206806, 355082, 723821, 1344239, 1447642, 2688478, 9409673, 18819346]

約数ペア:

[(1, 18819346), (2, 9409673), (7, 2688478), (13, 1447642), (14, 1344239), (26, 723821), (53, 355082), (91, 206806), (106, 177541), (182, 103403), (371, 50726), (689, 27314), (742, 25363), (1378, 13657), (1951, 9646), (3902, 4823)]