18614862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 46436832

約数和(自身を除く): 27821970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 941, 942, 1099, 1413, 1882, 2198, 2823, 2826, 3297, 5646, 6587, 6594, 8469, 9891, 13174, 16938, 19761, 19782, 39522, 59283, 118566, 147737, 295474, 443211, 886422, 1034159, 1329633, 2068318, 2659266, 3102477, 6204954, 9307431, 18614862]

約数ペア:

[(1, 18614862), (2, 9307431), (3, 6204954), (6, 3102477), (7, 2659266), (9, 2068318), (14, 1329633), (18, 1034159), (21, 886422), (42, 443211), (63, 295474), (126, 147737), (157, 118566), (314, 59283), (471, 39522), (941, 19782), (942, 19761), (1099, 16938), (1413, 13174), (1882, 9891), (2198, 8469), (2823, 6594), (2826, 6587), (3297, 5646)]