16661918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 14497378

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1103, 1162, 2158, 2206, 7553, 7721, 14339, 15106, 15442, 28678, 91549, 100373, 183098, 200746, 640843, 1190137, 1281686, 2380274, 8330959, 16661918]

約数ペア:

[(1, 16661918), (2, 8330959), (7, 2380274), (13, 1281686), (14, 1190137), (26, 640843), (83, 200746), (91, 183098), (166, 100373), (182, 91549), (581, 28678), (1079, 15442), (1103, 15106), (1162, 14339), (2158, 7721), (2206, 7553)]