18538254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{49043}}^1$

素因数の和:49061

約数の個数: 32

約数和(自身を含む): 47082240

約数和(自身を除く): 28543986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 49043, 98086, 147129, 294258, 343301, 441387, 686602, 882774, 1029903, 1324161, 2059806, 2648322, 3089709, 6179418, 9269127, 18538254]

約数ペア:

[(1, 18538254), (2, 9269127), (3, 6179418), (6, 3089709), (7, 2648322), (9, 2059806), (14, 1324161), (18, 1029903), (21, 882774), (27, 686602), (42, 441387), (54, 343301), (63, 294258), (126, 147129), (189, 98086), (378, 49043)]