18762984

素因数分解:

$2^3\times 3^2\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 51030720

約数和(自身を除く): 32267736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 347, 694, 751, 1041, 1388, 1502, 2082, 2253, 2776, 3004, 3123, 4164, 4506, 6008, 6246, 6759, 8328, 9012, 12492, 13518, 18024, 24984, 27036, 54072, 260597, 521194, 781791, 1042388, 1563582, 2084776, 2345373, 3127164, 4690746, 6254328, 9381492, 18762984]

約数ペア:

[(1, 18762984), (2, 9381492), (3, 6254328), (4, 4690746), (6, 3127164), (8, 2345373), (9, 2084776), (12, 1563582), (18, 1042388), (24, 781791), (36, 521194), (72, 260597), (347, 54072), (694, 27036), (751, 24984), (1041, 18024), (1388, 13518), (1502, 12492), (2082, 9012), (2253, 8328), (2776, 6759), (3004, 6246), (3123, 6008), (4164, 4506)]